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How to ThinkIn the Age of AI

Question

How do I practice attention span?

beginnerperception

Quick Answer

For one workday, keep an attention log. Set a timer to ping every 90 minutes. At each ping, rate your current focus from 1 (scattered, unable to sustain a single thread) to 5 (locked in, unaware of time passing). Note what you did in the prior 90-minute block. At end of day, plot the four or five ratings in sequence.

You'll see the depletion curve — and you'll see exactly where your high-focus window lives. This artifact becomes the basis for every scheduling decision you make going forward.

Common pitfall: Treating attention like a character trait rather than a consumable resource. You label yourself 'disciplined' or 'lazy' based on afternoon performance, when the real variable is how you allocated the finite morning budget. The trap is moral framing — believing you should be able to focus at 4 PM the same way you did at 9 AM, then blaming yourself when you can't.

This practice connects to Attention and Focus — building it as a repeatable habit compounds over time.

Learn more in these lessons

  • Attention is a finite resource

    You wake each day with a limited reservoir of focused attention — roughly three to four hours of genuine deep work — that depletes with every act of sustained concentration and cannot be refilled by willpower alone.

Go beyond the answer

This topic is part of Think Clearly at Work — a guided sequence of 20 lessons.

After completing this path you will have a working capture system, protected daily focus blocks, a framework for distinguishing signal from noise, a weekly review practice, and the capacity awareness to sustain clear thinking indefinitely. These are the cognitive building blocks that make every other skill — decision-making, leadership, coaching, systems thinking — possible.

Start the path →