Ebay Trading
You take stuff from one eBay and slap it on another eBay just so you can count your money and laugh at everyone else. It’s trading, but with more pride and less work.
He bought a broken phone for $5 and sold it for $50. The phone didn’t work. He didn’t care.
I bought 200 bottles of cheap wine for $1 each and sold them for $10. My wine is now rich.
She bought a used bicycle for $10 and sold it for $100. The bike didn’t work. She didn’t care.