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The Cognitive Scientist’s Handbook to Working an Optimal Day

Success

This four-hour period consists of a recurring ultradian rhythm, which is like a 90-minute mental sprint followed by a five- to 20-minute mental recovery. Loney recommends developing a habit she calls “deep work sprints” that can help you make the most of the first half of your workday. And as the workday winds down, whether at 5 p.m.

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