Michael Hyatt and Megan Hyatt Miller discuss how to avoid drifting along without accomplishing what you mean to.
The discussion is directed most immediately at leaders. But as with many such things, there are direct lines of application in other contexts too (e.g., those of us who need to avoid drifting off course from completing a degree or writing project).
Cal Newport discusses digital distractions and how to avoid them on the Entreleadership podcast.