Check out the literature on habit formation. Charles Duhigg just wrote a good book on habits recently, and BJ Fogg of Stanford runs a weekly 3 Tiny Habits course on helping people develop habits.
Or the tl;dr: Promise to yourself to do no more than sit somewhere quiet at a regular time (e.g., as soon as you wake) for one minute. If you sit at least a minute, give yourself a guilt-free reward (e.g., a bit of chocolate).
You'll essentially be using operant conditioning to train yourself until the intrinsic rewards kick in, which can take a few weeks.