What is it?
It can be ENERGY (calories).
We need to eat everyday. Food can be stored in a container but the calories associated with it, can not. The answer is calories associated with food
You can kill me but you can't eat me. You use me every day. I am always there. You cannot get away from me. If you can't manage me you must be disorganized.
What am I?
Three men rob a store but come out completely changed. Yet they continue robbing other stores.
What kind of store did they first rob?