Why is this better than RescueTime? And why am I going to want to tell it what I'm doing? I'm obviously only going to tell it what I'm doing when I'm not wastin

Why is this better than RescueTime? And why am I going to want to tell it what I'm doing? I'm obviously only going to tell it what I'm doing when I'm not wasting time... [edit: krschultz posted the same thing while I was typing...]