What is something that poor people do that rich people are oblivious to? 1. Calculating the items in your cart before going to checkout. 2. Shop at different groceries for different items because they are cheaper at other places. 3. Rich people seem to confuse not having money to do something with not wanting to waste money on something. No, it's not that I don't want to order pizza because I'm stingy, I literally don't have the money. 4. That whole "we all have the same 24 hours" thing...