Imagine you have a stack of one hundred $1 bills in your pocket to spend.
You go buy some food that costs $15. But instead you give the person $25.
Then you buy a shirt that cost $30, but you choose to pay $50 instead. You buy a cool gadget that cost $10 but you choose to pay $20.
So when you stop for frozen yogurt that cost $7, you’re very surprised when you can’t afford it. You […]