
Hack Your Focus With Body Doubling

An hour dedicated exclusively to a hard project followed by an hour dedicated exclusively to administrative work will produce more total output than if you instead mix these efforts into two hours of fragmented attention.
Cal Newport • A World Without Email

This is the same insight embodied in two venerable pieces of time management advice: to work on your most important project for the first hour of each day, and to protect your time by scheduling “meetings” with yourself, marking them in your calendar so that other commitments can’t intrude.
Oliver Burkeman • Four Thousand Weeks: Time Management for Mortals
Deep work is the ability to focus without distraction on a cognitively demanding task. It’s a skill that allows you to quickly master complicated information and produce better results in less time.