Deep Work

重要なポイント

• Deep, distraction-free work is the superpower of the knowledge economy
• Attention residue from switching tasks quietly destroys output quality
• Schedule deep work like meetings — rituals beat willpower
• Embrace boredom: a mind trained on novelty cannot concentrate

このbitの内容

1. Why depth is rare and valuable

   Newport defines deep work as professional activity performed in distraction-free concentration that pushes your cognitive limits. It creates new value and is hard to replicate — while shallow work (email, meetings, quick tasks) is easy to copy and adds little.

2. The cost of distraction

   Every time you glance at your inbox mid-task, part of your attention stays stuck on the interruption — psychologists call it attention residue. Work done with residue is measurably worse.

3. Rituals and routines

   Deep work must be scheduled, not awaited. Newport describes four philosophies: monastic (eliminate shallow work entirely), bimodal (long blocks of depth, e.

4. Train the muscle

   Concentration is a skill, not a habit you switch on. Practice productive meditation: work on one problem while walking.