The reason why time-blocking works is simple. When a task is jotted down on a list, odds are that it will take a while for it to be completed (many listed tasks never get done at all.) Or you may choose to work on the list “top down” even when items that are further below will deliver stronger benefits.
When a task gets scheduled, however, you are committing to getting that specific thing completed at a particular time and expect to have it finished when the period has ended. In effect, you’re telling yourself, “This one task is of great importance to me, and I will devote time and singular focus to it, to the exclusion of everything else.” It is as if you’ve created a meeting with yourself that cannot be interrupted. You prepare yourself mentally for the task and go all in.
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