Right! And when you're on call, there are things you can't do, like go out of range of an internet connection, maybe you won't go see your friends, or go out to

Right! And when you're on call, there are things you can't do, like go out of range of an internet connection, maybe you won't go see your friends, or go out to dinner because you don't want those activities interrupted... You need to be keeping tabs on your phone all the time. It keeps you in a high-alert mental state, just in case... and you don't really relax and unwind.