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. Thinking in terms of “paying yourself first” transforms these one-off tips into a philosophy of life, at the core of which lies this simple insight: if you plan to spend some of your four thousand weeks doing what matters most to you, then at some point you’re just going to have to start doing it.
