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Research-backed, actionable articles on AI at work, endurance training and how people learn. Every claim has a source.

Sep 3, 2026·6 min read·focus / productivity

Say when and where: the 2-line plan that closes the intention gap

Employees who wrote a date and a time got vaccinated 4.2 points more often. Nine studies on if-then plans, where the effect shrinks, and a format to copy.

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Aug 29, 2026·6 min read·focus / productivity

A 3-second interruption doubles your errors: evidence and the fix

An interruption of 2.8 seconds doubles error rates. Six studies on attention residue, batching and stress, plus a protocol to protect your focus this week.

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