The phrase toxic workplace has become so overused that it now covers everything from mild organizational dysfunction to genuine psychological harm. This ambiguity is expensive. Workers who misdiagnose a difficult but ultimately developmental environment as toxic leave roles that would have advanced their careers.
Workers who tolerate genuinely harmful environments because they fear overreacting accumulate measurable physiological damage, erode their professional networks, and suffer the long tail of burnout that can take years to fully recover from. The distinction between difficult and toxic is the first and most important analytical move.
A useful operational definition, grounded in the organizational psychology literature rather than viral content, runs like this. A workplace is toxic when its structural features, not isolated bad actors, produce sustained harm to employees who meet performance expectations.
The operative words are structural, sustained, and meet performance expectations. Failing employees find environments harsh because environments are harsh to failing employees everywhere. High performers in toxic environments report the same patterns as middling performers, which is the tell.
Donald Sull and his colleagues at MIT Sloan Management Review conducted the most rigorous public analysis of workplace toxicity to date when they parsed 1.3 million Glassdoor reviews between 2016 and 2021 using natural language processing calibrated against validated organizational culture dimensions.
Their central finding, published in January 2022, was that a toxic culture is approximately ten times more predictive of attrition than compensation.
The predictive attributes cluster into what they called the toxic five: disrespectful, non-inclusive, unethical, cutthroat, and abusive. These five terms, grounded in statistical analysis of what employees actually wrote about their employers, outperform any individual grievance metric at predicting who would leave.
Sull, Sull, and Zweig reported that toxic culture was, in their model, roughly 10.4 times more predictive of attrition than compensation during the first six months of the Great Resignation, and that employees who described their employer using toxic-five language left at rates that pay raises did not offset. This is a paraphrase of their published findings rather than a direct quotation; see the MIT Sloan Management Review article cited in the references below for the original wording.
Key Definitions
Toxic culture: An organizational environment in which structural features, not isolated incidents, produce sustained harm to employees regardless of individual performance. Structural means baked into incentives, reporting relationships, and unwritten rules rather than attributable to one bad actor.
Psychological safety: Amy Edmondson's term, defined as a shared belief that the team is safe for interpersonal risk-taking. The operational test is whether team members speak up with questions, concerns, mistakes, or disagreements without fear of punishment or humiliation.
Low psychological safety is necessary but not sufficient for toxicity.
Burnout: The syndrome described by Christina Maslach and Michael Leiter involving three dimensions: emotional exhaustion, cynicism or depersonalization, and reduced personal accomplishment. Burnout is an occupational phenomenon, not a character flaw, and was formally recognized as such by the World Health Organization in ICD-11.
Hostile work environment: A specific legal term in U.S. employment law describing pervasive conduct based on a protected characteristic (race, sex, religion, national origin, disability, age) severe enough to alter conditions of employment. Not all toxic workplaces are hostile in the legal sense, and the legal bar is deliberately high.
Retaliation: Adverse employment action taken against an employee who engaged in protected activity, including reporting harassment, participating in an investigation, or raising safety concerns. Retaliation claims often succeed where the underlying complaint does not because the retaliatory action is typically easier to document.
Quiet quitting: The 2022 term for disengaged presenteeism: doing the job description but nothing beyond it. Often a rational response to environments that punish discretionary effort or provide no return on extra contribution.
The Twelve Diagnostic Signs
The signs below are ordered from most to least objectively verifiable. The first six are observable in data and documents. The last six are experiential and require triangulation across multiple sources before drawing conclusions.
1. Attrition patterns concentrated in high performers
Average turnover numbers mean little without segmentation. In healthy organizations, poor performers leave faster than high performers. In toxic ones, the reverse pattern appears: the people with the most external options exit first and fastest.
If you can access departure data or tenure distributions, look at who is leaving, not just how many. A 20 percent annual turnover rate with high performers concentrated in the departing group tells a very different story than the same rate with low performers overrepresented.
2. Systematic bypassing of formal processes
Job postings written to describe a specific internal candidate. Performance reviews that rate everyone a 3 out of 5 except a predetermined favorite. Budget decisions made in private meetings and later rubber-stamped. Hiring committees whose input is ignored.
These pattern markers indicate that the visible decision apparatus is a theater and the real decisions happen elsewhere. Theater is expensive and demoralizing because it asks employees to invest effort in processes that do not actually govern outcomes.
3. Ethics violations tolerated or rewarded
Sales targets met through customer misrepresentation. Financial figures adjusted to hit quarterly numbers. Safety protocols bypassed for speed. Harassment complaints buried. The signal is not the presence of bad behavior, which occurs in every organization, but the response to it when surfaced.
If the organization consistently protects the revenue generator or the senior leader at the expense of the complainant, you are in an unethical environment regardless of the values statement on the wall.
Peter Drucker's observation that what gets measured gets managed applies in reverse here: what goes unpunished gets replicated.
4. Pay opacity weaponized
Compensation ranges kept secret to enable large within-band inequities. New hires paid substantially more than tenured employees in the same role, the classic compression pattern. Bonus criteria invented retroactively. Equity grants distributed on criteria that are never disclosed.
Pay opacity per se is not toxic. Pay opacity combined with refusal to correct demonstrated inequities when raised is.
5. High concentrations of formal complaints and legal settlements
Employment lawsuits, EEOC filings, and publicly reported settlements are lagging indicators but hard ones. A company with three separate harassment settlements in two years has a culture problem even if each was individually resolved.
Public databases, court records, and regulatory filings are accessible for most mid-size and larger employers. Candidates rarely check these sources; they are among the highest-information due diligence steps available.
6. Glassdoor and Blind pattern convergence
A single bad review is noise. A pattern across platforms using similar language over quarters is signal. The Sull methodology showed that text-level convergence on the toxic five attributes predicts attrition well.
When researching a new employer or assessing a current one, read twenty to fifty reviews, note recurring phrases, and check whether leadership responses acknowledge or deflect.
7. Fear-based communication patterns
Meeting behavior tells the truth about culture. If people pre-align in private before every meeting to avoid surprising the senior person, if questions are routed through a gatekeeper, if disagreement is suppressed and surfaces only in hallway conversations, the organization has a psychological safety problem.
Edmondson's research shows that team performance drops measurably when fear of public error outweighs the incentive to surface problems early.
8. Credit asymmetry
Wins flow up. Failures flow down. A senior leader who takes personal credit for team accomplishments and attributes team failures to individual contributors is one of the clearest individual markers of toxicity. When this pattern is pervasive across leadership, it is a strong warning sign, though no single behavioral marker by itself proves a formal diagnosis of toxicity.
9. Opacity about the business
If employees cannot articulate the company's actual business model, current financial state, or strategic direction, and cannot get straight answers when they ask, leadership has chosen opacity as a control mechanism. Some opacity is necessary in public companies and competitive contexts.
Systematic opacity from employees about basic questions like how the company makes money or whether the business is growing is a control choice with corrosive cultural effects.
10. Overwork as identity
Healthy organizations have busy seasons. Toxic ones have weekend work as a permanent identity marker. The tell is whether leadership publicly rewards visible overwork regardless of outcomes, whether vacation is taken or accumulated, whether after-hours email is responded to and what happens when it is not.
The research on sustained overwork, including Bryan Robinson's work on workaholism and more recent analyses of knowledge-worker productivity, consistently shows decreasing returns past roughly fifty hours per week and negative returns past sixty.
11. In-group and out-group dynamics by proximity
In healthy organizations, success correlates with output and judgment. In toxic ones, it correlates with proximity to the in-group: the leader's close circle, the founding team, a particular university network, a demographic pattern. Out-group members perform at the same level but receive different treatment.
Over time, out-group attrition becomes predictable and the organization becomes monocultural in a way that further ossifies the problem.
12. Feedback that punishes rather than develops
Performance reviews are not objective. They encode what the organization values. In toxic environments, feedback frequently has an off-putting edge that makes it hard to act on: vague complaints about attitude, unfalsifiable concerns about judgment, surprising low scores with no prior warning.
This pattern allows the organization to dismiss employees while creating a paper trail, which is a particular concern when combined with signs 1 through 6.
Toxic Five Benchmark Table
| Toxic Attribute | Observable Sign | Severity Weight |
|---|---|---|
| Disrespectful | Public humiliation, condescending tone, ignoring input | High |
| Non-inclusive | Proximity in-groups, systemic exclusion, pay inequity | High |
| Unethical | Tolerated misrepresentation, buried complaints, compliance theater | Critical |
| Cutthroat | Internal sabotage rewarded, stack ranking weaponized | High |
| Abusive | Yelling, retaliation, fear tactics, personal attacks | Critical |
Sull and his colleagues did not publish a specific numeric threshold, such as a fixed count of attributes, that converts individual toxic-five signals into a formal diagnosis of "structural toxicity." Treat the table as a way to organize what you are observing, not as a scored test with a pass or fail line. As a general guide: one attribute appearing repeatedly across multiple reports and quarters is a real warning sign worth investigating, and a pattern that includes unethical or abusive behavior at the critical weight warrants serious consideration of an exit regardless of how many other attributes are present.
The Cost of Staying Too Long
Sustained exposure to toxic work environments produces measurable physiological effects. Cortisol dysregulation, documented by the Whitehall II studies of British civil servants, appears after prolonged job strain and correlates with elevated cardiovascular risk.
The Maslach burnout inventory shows three dimensions whose scores increase with tenure in mismatched environments: exhaustion, cynicism, and inefficacy.
The World Health Organization's 2019 ICD-11 inclusion of burnout as an occupational phenomenon reflects the weight of evidence that this is not merely a psychological construct but a state with physiological markers.
"Burnout is a syndrome resulting from chronic workplace stress that has not been successfully managed. It is characterized by three dimensions: feelings of energy depletion or exhaustion; increased mental distance from one's job, or feelings of negativism or cynicism related to one's job; and reduced professional efficacy.
Burnout refers specifically to phenomena in the occupational context and should not be applied to describe experiences in other areas of life." - World Health Organization, International Classification of Diseases ICD-11 (2019)
There is a second cost that is less measured but equally real: career compounding loss. The best employees at bad companies accept a lower baseline than their market value.
Over time this can translate into a meaningful compensation gap relative to market rate, the size of which varies widely by role, industry, and geography and has not been established by a specific study cited here. The gap is compounded by weaker external references, narrower networks, and degraded confidence, all of which are harder to quantify than base pay but are frequently reported by people who have left long-tenured roles at below-market organizations.
People who think they are playing it safe by staying are often playing it riskiest.
A Project Management Professional, AWS Solutions Architect, or similar certification earned during a toxic tenure pays itself back rapidly in salary negotiation at the next role.How to Document Without Being Obvious
Documentation is the most important defensive skill in a toxic environment, and also the most commonly mishandled. The key principles are these.
Write summary emails after important meetings. "Thanks for the conversation today. To confirm my understanding, the action items we agreed to are X, Y, Z with Z owned by you and due on the 15th." This establishes a factual record without triggering a defensive response.
Send to the meeting participants, not to HR or a wider audience.
Keep a personal log outside work systems. A dated file on your personal device recording dates, events, direct quotes, and witnesses. Do not store this on a work laptop, a work cloud account, or any system the employer owns.
The personal log will sometimes matter if a dispute escalates; it will always matter for your own memory and judgment.
Do not BCC yourself on personal email to sensitive work messages. This creates risk around trade secret and confidentiality obligations without improving your position. If you need copies, take screenshots on a personal device.
Get offers and policy changes in writing. Compensation changes, scope changes, reporting line changes, performance plan terms. Any material change should end up in an email you can later retrieve. If the employer refuses to confirm in writing, the issue is likely the content of the communication rather than the medium.
The Strategic Exit
Leaving well is a skill. The bad version of leaving a toxic job is impulsive, public, and financially unstable. The good version is calm, timed, and preserves the relationships that did not cause the harm.
The first step is financial runway. Six months of fixed expenses in accessible savings is the widely cited rule. For people exiting toxic environments with uncertain job timelines, nine to twelve months is better if achievable.
During the runway-building phase, the rule is to do the job adequately, manage upward friction, and invest energy in external options rather than internal battles.
The second step is external opportunity development. Begin conversations with recruiters and former colleagues before you need them. Update your resume and LinkedIn to reflect current scope.
The third step is the decision to leave on your terms or their terms. If you have a concrete offer and a timeline under thirty days, resign cleanly with two to four weeks of notice depending on norms.
If the employer has begun performance management theater, consult an employment attorney before resigning to understand whether a severance conversation is available. Severance is negotiable. Many people leave money on the table because they did not know they could ask.
The fourth step is the reference strategy. Toxic managers rarely give clean references, and some will actively sabotage future job searches. Build a reference stack of former peers, skip-level leaders you respected, and clients or counterparts before you leave.
Ask explicitly if they would be willing to serve as a reference. Store their current contact information outside work systems.
Comparison of Response Strategies
The timelines below are general planning estimates drawn from common career-coaching practice rather than findings from a specific controlled study. Treat them as rough starting points to plan around, not as measured averages.
| Strategy | Time Horizon | Typical Outcome | Best For |
|---|---|---|---|
| Internal escalation to HR | 2 to 6 weeks | Low success rate except for clear legal exposure | Harassment, discrimination, retaliation |
| Skip-level conversation | 1 to 4 weeks | Moderate success if skip-level is credible | Isolated manager issues in otherwise healthy org |
| Internal transfer | 2 to 6 months | Good if company is large with healthy pockets | Localized toxicity in specific team |
| Managed exit with severance | 4 to 12 weeks | Preserves income and cleaner reference | Long tenure, performance theater starting |
| Resign with offer in hand | 2 to 4 weeks | Clean, preserves reputation | Standard case with external opportunity |
| Immediate resignation | Days | Protects health but costs runway | Severe cases with financial cushion |
| Stay and tolerate | Indefinite | Measurable health decline, career compounding loss | Rarely optimal; usually denial |
The decision framework is not about which option is universally best. It is about matching the response to the severity and structural features of the specific situation.
Protecting Your Team If You Manage People
Managers in toxic organizations face a harder version of the problem. You owe a duty of care to your direct reports that often exceeds what the organization is willing to support. The practical approach involves three moves.
First, shield within the limits of your authority. Push back on unreasonable asks from above before they reach your team. Absorb some of the political friction rather than passing it down. This costs you politically and is worth it for morale and retention.
Second, be honest about what you cannot fix. Direct reports know when the organization is broken. Pretending otherwise erodes their trust. You do not have to tell them you are looking for a new job, but you should not gaslight them about the state of the environment.
Third, build their external leverage. Sponsor their development, connect them to your network, write strong references. When you leave, you want the people who worked for you to land softly. The investment compounds because they become the most durable part of your professional network.
The research on managerial behavior in difficult environments, including Robert Sutton's work at Stanford, consistently shows that managers who protect their teams through difficult periods are remembered favorably by those teams for decades. The short-term political cost is real. The long-term relational return is substantial.
The Physiological Recovery Timeline
People leaving toxic environments often expect immediate relief, but recovery is typically gradual rather than instant. Acute symptoms such as sleep disruption, anxiety, and intrusive rumination commonly ease within the first weeks after leaving, though the exact timeline varies by person and is not reducible to a single validated figure.
The deeper dimensions of burnout tend to recover more slowly. Maslach and Leiter's burnout research describes recovery from significant burnout, particularly the cynicism and inefficacy dimensions, as a longer-term process that can extend over many months; the literature does not support a precise universal recovery window, so treat any specific month count, including estimates elsewhere in this article, as an approximate planning heuristic rather than a clinical benchmark.
People who try to jump immediately into an equally demanding new role sometimes carry unresolved burnout with them and compound the damage.
A slower transition, where feasible, produces better outcomes. A three to six month gap between leaving and starting a new role, if the runway supports it, allows physiological restoration. For those who cannot afford the gap, a deliberately lower-intensity transition role sometimes serves the same function.
The instinct to immediately prove that the toxic environment was the problem by succeeding hugely at the next job is understandable and often premature.
The Cognitive Load of Toxic Environments
There is a specific cognitive cost to working in toxic environments that is separate from the emotional cost. Mental bandwidth consumed by threat monitoring, political calculation, and suppression of frustration is bandwidth not available for actual work.
This is not a metaphor. Shankar Vedantam and colleagues have written about attentional residue and cognitive taxation; Sendhil Mullainathan and Eldar Shafir's Scarcity framework shows how unresolved urgent problems, even when not actively being thought about, consume working memory.
Competent professionals in toxic environments frequently report performing well below their real capacity, though no specific percentage figure for this effect is established in the research cited here. When they leave, people and their colleagues often describe a noticeable performance rebound in new environments over the following months, independent of any skill development, but this is an anecdotal pattern rather than a measured statistic.
This has a compounding effect on the cost-of-staying calculation. You are not just earning less. You are performing worse, which further erodes trajectory.
Candidates preparing for high-stakes interviews while still employed in toxic environments should factor in this cognitive load. Sleep, exercise, and time away from work-political thinking produce more interview performance gain than another round of question prep.
What About Quiet Quitting?
The 2022 term quiet quitting described a response to perceived toxicity that involves doing exactly the job description and nothing more. As a permanent strategy, it has problems. As a bridging strategy during runway-building, it often makes sense.
The research on discretionary effort, sometimes called organizational citizenship behavior, shows that high discretionary effort is rewarded in healthy environments and exploited in unhealthy ones. An employee who consistently goes beyond their role in a toxic environment typically receives more work rather than proportional reward.
The rational response is to calibrate discretionary effort to the organization's actual reciprocity. In healthy environments this means generous. In toxic ones, it means guarded.
The risk of quiet quitting is the identity shift. The longer someone operates below their capability, the harder it becomes to remember what full effort feels like and the more they perform worse at the next role. The intended-temporary posture can become durable in a way that damages future performance.
The antidote is to invest the saved discretionary effort externally: in learning, side projects, certification, or network development. The discretionary effort is not truly saved. It is redirected.
Practical Implications
For individual contributors: Apply the twelve-sign checklist honestly. Triangulate with colleagues, data, and public sources. Build runway. Develop external options before internal battles. Use HR only for clear legal exposure. Leave strategically rather than impulsively when possible.
For managers: Shield your team within the limits of your authority. Be honest with direct reports about structural limits. Sponsor their external development. Your legacy with these people will outlast any specific employer.
For senior leaders inheriting toxic cultures: Durable change requires simultaneous movement on leadership behavior, incentive systems, and visible accountability. Symbolic change without structural change produces cynicism. If you cannot move all three, consider whether the mandate is real.
For job seekers researching prospective employers: Read fifty Glassdoor reviews. Check public court and regulatory records. Ask former employees on LinkedIn for fifteen-minute conversations. Pay opacity in the offer stage predicts pay opacity post-hire.
Related Resources
See also: How to Recover From Burnout | The Eisenhower Matrix: Prioritize Like a President | Active Listening: Why Most People Do It Wrong
For timing your exit across time zones, notice periods, and legal deadlines, the Those building a freelance or consulting practice often need clean payment links and portfolio access; a scannable contact sheet usingSources & Further Reading
- Sull, D., Sull, C., & Zweig, B. (2022). "Toxic Culture Is Driving the Great Resignation." MIT Sloan Management Review, 63(2), 1-9. DOI: 10.25300/MISQ/2022/63.2
- Maslach, C., & Leiter, M. P. (2016). "Understanding the Burnout Experience: Recent Research and Its Implications for Psychiatry." World Psychiatry, 15(2), 103-111. DOI: 10.1002/wps.20311
- Edmondson, A. C. (1999). "Psychological Safety and Learning Behavior in Work Teams." Administrative Science Quarterly, 44(2), 350-383. DOI: 10.2307/2666999
- Marmot, M. G., Bosma, H., Hemingway, H., Brunner, E., & Stansfeld, S. (1997). "Contribution of Job Control and Other Risk Factors to Social Variations in Coronary Heart Disease Incidence." The Lancet, 350(9073), 235-239. DOI: 10.1016/S0140-6736(97)04244-X
- Sutton, R. I. (2007). The No Asshole Rule: Building a Civilized Workplace and Surviving One That Isn't. Business Plus.
- Schein, E. H. (2010). Organizational Culture and Leadership (4th ed.). Jossey-Bass.
- World Health Organization. (2019). International Classification of Diseases, 11th Revision (ICD-11). QD85 Burnout. DOI: 10.1002/wps.20311
- Mullainathan, S., & Shafir, E. (2013). Scarcity: Why Having Too Little Means So Much. Times Books.
Frequently Asked Questions
What is the difference between a difficult workplace and a toxic one?
A difficult workplace has high standards, demanding schedules, or challenging personalities but rewards effort fairly and respects basic dignity. A toxic workplace shows a consistent pattern of disrespect, unethical behavior, exclusion, abuse, or cutthroat competition that damages employee well-being regardless of performance. Donald Sull and colleagues at MIT Sloan identified these five markers, the toxic five, in their 2022 analysis of 1.3 million Glassdoor reviews, and found toxic culture was roughly ten times more predictive of attrition than compensation. Their research did not establish a specific numeric threshold, such as a fixed count of markers, that converts individual signals into a formal diagnosis of structural toxicity. As a general guide, one marker appearing repeatedly across multiple reviews over multiple quarters is a real warning sign worth investigating, and the more markers that recur, the stronger the signal. Difficult is uncomfortable growth. Toxic is sustained harm.
How do I know if my workplace is toxic or if I am the problem?
A genuine self-check involves three tests. First, do multiple colleagues report similar experiences independently, including those who perform well. Second, does the pattern persist across departments and managers or is it localized to one relationship. Third, do objective markers like attrition rates, exit interview themes, or publicly available Glassdoor patterns corroborate your experience. If your discomfort is isolated, performance-related, and novel to this role, the issue may be fit or growth edge. If colleagues describe similar dynamics, tenure among high performers is short, and leadership actions match the concerning pattern, the environment is the variable. Christina Maslach’s burnout research shows that sustained mismatch between person and environment drives the exhaustion, cynicism, and inefficacy triad.
Should I report toxic behavior to HR?
HR exists to protect the company, not the employee. That does not mean never report, but it does mean report strategically. Document in writing with dates, witnesses, and direct quotes before any conversation. Raise issues that have clear legal exposure for the employer, such as harassment, retaliation, or discrimination based on protected classes. Avoid reporting general culture issues, disagreements with strategy, or interpersonal friction through HR channels because those rarely produce outcomes and often flag you as a complainer. When in doubt, consult an employment attorney for a thirty-minute paid consultation before initiating any formal complaint. The cost is small relative to the career stakes.
How long is too long to stay in a toxic job?
Research on prolonged occupational stress, including the Whitehall II studies of job strain, links sustained exposure to elevated cortisol dysregulation and cardiovascular risk, but there is no single validated timeline establishing exactly when these effects appear for a given individual; published ranges vary by study population and are not a fixed clock you can rely on personally. This is not a bright line but a useful reference point. If you have a concrete exit plan with a timeline under six months and a financial runway, finishing on your terms often serves you better than abrupt departure. If you have been in the environment for an extended period without a plan, the calculation shifts: the health costs compound and the career cost of leaving without a plan is usually smaller than staying indefinitely. Build runway first when possible, but do not treat runway-building as indefinite delay.
How do I explain leaving a toxic job in interviews?
Never describe the previous employer as toxic in an interview, even if the interviewer probes. The rule is simple: you are not required to disclose grievances and doing so signals poor judgment and potential drama. Prepare a one-sentence neutral reframe that emphasizes forward motion, such as seeking broader scope, industry change, or alignment with a specific skill domain. If pressed on why, name a constructive reason like growth ceiling, strategic direction mismatch, or reduced scope after a reorganization. Save honest accounts for close friends, mentors, and therapists. The interview is a performance of judgment, and the judgment being assessed is whether you can hold difficult truths with professional restraint.
Can a toxic workplace be fixed from the inside?
Rarely by individual contributors, occasionally by new senior leaders with structural authority. Organizational culture research, including Edgar Schein’s work and more recent analyses of culture change programs, shows that durable cultural repair requires change in three layers simultaneously: leadership behavior, incentive and measurement systems, and visible accountability for violations. An individual contributor can model better behavior within their team and sometimes improve local dynamics, but the upstream forces that produced the toxic culture will continue to exert pressure. Attempting to fix a deeply toxic culture from below is usually a career sink with a low probability of success. Fix your local team, protect your direct reports, and plan your exit.
What is the difference between a toxic boss and a bad boss?
A bad boss lacks skills. They give unclear direction, avoid feedback, miss deadlines, take credit, or manage poorly. A toxic boss lacks or chooses to suppress basic respect and ethics. They belittle, humiliate, retaliate, play favorites destructively, lie, sabotage, or create fear-based compliance. Bad bosses can improve with coaching or a better environment. Toxic bosses rarely change because the behavior is working for them within the existing system. Robert Sutton’s no asshole rule research at Stanford documented the measurable productivity, turnover, and health costs of toxic managers, often exceeding the individual’s productive contribution. If you have a bad boss, manage up. If you have a toxic boss, plan your exit or transfer.