Tarogar

I hope they tell apple to do it right or sod off. And slap them with a fine on top of the original fine for trying that kind of behaviour in the first place.

Obvious answer: problem solving games like infinifactory, Shenzhen I/O, Opus Magnum or spacechem. I mean, it's literally problem solving. That's real useful everywhere you encounter problems that need solving which is conveniently everywhere.

I dunno... This might be a good read though:

https://unix.stackexchange.com/a/4097