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Stopwatch

Used to run a 30-second attention test to assess whether you can maintain attention without getting lost in thought.

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“I believe this is a true claim that if we just put a stopwatch on this table and people could just watch it, 30 seconds elapse.”

Andrew Huberman · Essentials: Using Meditation to Focus, View Consciousness & Expand Your Mind | Dr. Sam Harris · Jul 23, 2026 · 13:42 · YouTube ↗

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