Judgments about wasted time are incredibly subjective and prone to errors, not to mention unclear in relation to what might be the ultimate nature of a human's existence and life. I know some people that love woodworking for example, to me it's a waste of time. I've enjoyed hiking and going in a canoe somewhere, to someone else that'd be a waste of time they could be building a startup. That in turn could be a waste of time for someone who finds spending time with family more important. Anyway, not saying I haven't called things a waste of time, just when I'm honest about it it's really just what I think, not the universal truth.
"That 100th canoe stroke was such a waste, he could have been {0}ing." - Person who judges what other people want to do
"That 100th canoe stroke was such a waste, he could have been {0}ing." - Person who judges what other people want to do