I certainly think so...
I agree: the tamagotchi-like ((http://en.wikipedia.org/wiki/Tamagotchi)) aspect of training is so gripping. I sometimes feel insane because of how proud I am of my training or how upset I am about training mistakes...
Ah, I knew I was sick. I go to bed on Thursday with my laptop next to my bed, check the update before showering and *then* spend the morning shower thinking about how to allocate minutes