I don't waste time being depressed.

Insecurity is a waste of time.

If you're the village blacksmith and a model T comes along, you better become a mechanic. People's lives are better when they get news online versus having to wait for the morning paper. It's a lot more efficient, a lot more real time, a lot less waste.

I swear sometimes I waste my time....And it burns my soul because if there is anything I despise wasting in the world...It's time.

Why waste time learning, when ignorance is instantaneous?

You shouldn't try to teach a pig to sing. You waste your time and it annoys the pig.