On: 90% of Black Friday deals were the same price or c...

[VRay]

> Unless your only alternative is some mildly unpleasant activity which doesn't allow you to rest, that time was not valueless.

So you're saying I shouldn't be playing MMORPGs all the time?

[SapporoChris → VRay]

Entertainment is useful. Excess entertainment is wasteful. Keyword being excess. I calculate the waste as: cost of the entertainment plus potential loss of income from missed opportunitys of work and training. Of course if your entertainment is bring some other tangible benefits, like exercise, then that needs to be factored in.