We look for discounts to ensure we do not waste money
We refrigerate food and eat left overs, as we do not like wasting food.
We squeeze the last drop from a tooth paste as we do not like wasting it etc.
So why waste the valuable life we have worrying over petty things, fighting over small differences, feeling jealous about things which are impermanent, and thinking we would be happy if we do this or get there.
Introspect on how and where you can stop wasting your life and turn it around.