
Concentration, distraction control, flow state
Deep work is the ability to focus without distraction on cognitively demanding tasks. For founders, this is a real competitive advantage.
In a world of constant pings and noise, the ability to spend a few uninterrupted hours on hard problems creates more value than weeks of shallow work.
Reality: focus is not a trait, it is a ritual.
Concentration: the mental muscle that keeps attention on one task without wandering.
Eliminating distractions: cleaning both the external environment and internal open loops.
Flow state: peak performance when challenge and skill are perfectly matched.
Attention residue: every context switch leaves part of your focus behind and can take minutes to recover.
Chronobiology: protect your daily peak energy window for the hardest work.
The dopamine loop: understand how tools hijack attention so distractions feel like system bugs, not weakness.
Spend the first 90 to 120 minutes on your single most important task. No messages, no meetings.
Block sites, remove the phone, and make distraction physically impossible.
Write down open loops at day end so your mind can fully rest.
Learn the different philosophies of deep work and pick the one that fits your life.
| Feature | Shallow | Deep |
|---|---|---|
| Examples | Email, chat, meetings | Strategy, coding, writing |
| Cognitive demand | Low | High |
| Value | Maintenance | Breakthroughs |
| Replicability | Easy | Hard |