Time spent doing any kind of work with a high skill cap.
Edit: Well, okay not any kind of work meeting that criterion, to preempt the obvious LessWrongian response. Any kind you can get paid for is closer to true.
Time spent doing any kind of work with a high skill cap.
Edit: Well, okay not any kind of work meeting that criterion, to preempt the obvious LessWrongian response. Any kind you can get paid for is closer to true.