If you want to be negative about the whole thing you can say all guitar bands after the Beatles were just a waste of time because the Beatles were the best. I think it's far better to give new records a try. ↗
I wondered a little why God was such a useless thing. It seemed a waste of time to have him. After that he became less and less, until he was... nothingness. ↗
Drugs are a waste of time. They destroy your memory and your self-respect and everything that goes along with with your self-esteem. They're no good at all. ↗
Eventually, I believe, current attempts to understand the mind by analogy with man-made computers that can perform superbly some of the same external tasks as conscious beings will be recognized as a gigantic waste of time. ↗
You can't live your life blaming your failures on your parents and what they did or didn't do for you. You're dealt the cards that you're dealt. I realised it was a waste of time to be angry at my parents and feel sorry for myself. ↗
Any acceleration constitutes progress, Miss Glory. Nature had no understanding of the modern rate of work. From a technical standpoint the whole of childhood is pure nonsense. Simply wasted time. An untenable waste of time. ↗