Focus

June 2026

• Jun 5, 2026Work SkillsProductivity Evidence Map: What the Research Actually SupportsTask-switching cost and the benefit of short breaks are two of the better-supported findings in productivity research, yet each was disclosed by only 3 of 7 usable top search results, 42.9 percent, less often than the Pomodoro 25/5 ratio at 7 of 10, 70 percent, a claim with no controlled evidence for that specific number. This map rates each popular claim Robust, Supported, or Weak, cites the study behind it, and lists every page checked in the August 2026 measurement.19 MIN5.8k

May 2026

• May 25, 2026Work SkillsUnderstanding Deep Work and Shallow Work ConceptsEricsson found that limit remarkably consistent from music to chess to athletics, with quality degrading faster beyond it than extra hours can repay. The default working pattern makes even that hard to reach. Gloria Mark measured task switches roughly every three minutes, and when an interrupted task was resumed the same day it took an average of 25 minutes 26 seconds, after visiting 2.26 other working spheres.20 MIN4.4k

April 2026

• Apr 15, 2026IdeasThe Cognitive Costs of Multitasking RevealedWhat the research found and why the feeling of productivity misleads. Ophir, Nass and Wagner expected heavy media multitaskers to have developed switching skills, and found instead that they filtered irrelevant information worse, performed worse on working memory, and were slower and more error-prone at task switching itself. Leroy's attention residue work shows brief interruptions cost far more than the time they occupy.15 MIN4.7k
• Apr 15, 2026IdeasPomodoro Technique vs Time Blocking: Which Actually WorksGollwitzer and Sheeran's meta-analysis of 94 studies found that specifying when, where and how a behavior will happen moves goal attainment with a medium-to-large effect, d = 0.65, over general intention, which is essentially what time blocking does to a whole workday. Pomodoro has far less direct evidence: a 2022 PLOS ONE review of 22 microbreak studies showing small but consistent gains. Ericsson timed elite practice at 45 to 90 minutes.11 MIN4.6k
• Apr 15, 2026IdeasChoosing Between Atomic Habits and Deep WorkIf you already keep a consistent daily routine, the gain is in using it better, so start with Newport. If you cannot get yourself to start, automate the baseline first. A quick diagnostic is to try one 90-minute block with the phone in another room and see whether you finish it. Gloria Mark's measurements explain why attention training has gotten harder, with focus on a single screen falling from about 2.5 minutes in 2004 to roughly 47 seconds by 2016 to 2021.12 MIN2.5k
• Apr 11, 2026Work SkillsThe Pomodoro Technique: How It Works and Why It WorksFrancesco Cirillo's first timer was set for 10 minutes, not 25, and the method that grew out of it rests on a finding published long after: Ariga and Lleras showed in Cognition in 2011 that participants given two brief diversions during a 50-minute vigilance task held performance steady while the no-break group declined as expected. The article also covers the 52/17 variation, longer blocks for flow-dependent work, and the five mistakes that waste the method.14 MIN4.9k

March 2026

• Mar 23, 2026Work SkillsImproving Focus: Insights from Neuroscience ResearchThe assumption was that colleagues and notifications caused the fragmentation, but her observational data showed people switching to email or messaging unprompted, which moves the fix from managing other people to reshaping your own habits. Leroy's attention residue explains the cost: unfinished tasks keep occupying working memory. Only about 2.5 percent of people are genuine supertaskers.15 MIN4.7k
• Mar 18, 2026Work SkillsOvercoming Procrastination: Scientific InsightsThe capacity for effort is present and the avoidance is task-specific, which is why generic advice to try harder misses. Procrastination works as emotion regulation, so calendar blocking does not reduce dread and a better task app does not make a hard project feel safer to start. What does work is specifying the exact when, where and how in advance, which removes the decision point where avoidance wins.18 MIN8.2k
• Mar 17, 2026Work SkillsMastering Deep Work Techniques for Optimal FocusNewport has no social media accounts and almost never works evenings, because he treats sustained concentration as the scarce resource. The research behind the idea is unsettling: moving to open-plan offices cut face-to-face interaction by roughly 70 percent at one studied firm while email rose, and most workplace interruptions turn out to be self-generated, with people underestimating how often they switch.18 MIN9.4k

October 2025

• Oct 28, 2025Work SkillsExploring Deep Work: Keys to Focused ProductivityWhy fragmented attention costs more than the interruption itself. Leroy's 2009 attention residue research found that people perform worse on Task B after partially completing Task A than if they had never started Task A, because the unfinished work keeps occupying cognitive resources. Newport's framing maps onto Ericsson's deliberate practice: focused, progressive engagement at the edge of current capability.23 MIN28.5k
• Oct 27, 2025Work SkillsFocus vs Multitasking: The Real Cost of Switching TasksOphir, Nass and Wagner expected superior parallel processing and found the opposite, with more distractibility, poorer working memory and slower switching. The practical cost is Leroy's attention residue, since part of your capacity stays stuck on an unfinished task and degrades whatever you do next. That is why a 90 second Slack reply during debugging really costs closer to 15 minutes.18 MIN60.6k

July 2025

• Jul 28, 2025Work SkillsEffective Time Management: Strategies for Better ChoicesLinda Stone coined continuous partial attention in 1998 for the low-grade monitoring of several streams at once, and two decades on most professionals no longer notice doing it. Time is fixed: everyone receives exactly 168 hours a week. The real variable is attention. A first time audit, tracked live in thirty-minute blocks, typically shows three to five hours of genuine deep work against twelve to fifteen hours of meetings.22 MIN4.4k

September 2022

• Sep 23, 2022Work SkillsAttention Residue: Understanding the Cost of Task SwitchingSophie Leroy named it in 2009 and found that completing a task, or planning when you will finish it, reduces the residue, which makes closure the lever rather than willpower. The page also corrects a figure often quoted wrong: the 23 minutes is the average time before returning to the original context, counting every intermediate task, not the time lost to one interruption. Attention on a single screen fell from 2.5 minutes in 2004 to 47 seconds by 2020.22 MIN2.9k

June 2022

• Jun 2, 2022ConceptsWhat Is Attention? Understanding Mind's FocusWhy attention is a family of capacities rather than one, and what its limits cost. In Simons and Chabris's 1999 test roughly 46 percent of viewers missed a person in a gorilla suit, and Drew's 2013 study found 83 percent of radiologists missed a gorilla placed on CT scans their eyes passed directly over. Gloria Mark's team measured an average of 25 minutes and 26 seconds to resume an interrupted task.13 MIN9.3k