It might be your problem to create a "system" of some sort, but it's certainly not your user's problem, and it's the user that's important here.

Being able to change your life from one day to another, that's really rock-and-roll. Most people wouldn't go for this sort of change.

Rather than mooching around looking bored, or flicking through a magazine, use your pocket of time to sort out something that's bugging you. Here are some examples.