Ebay Trading
You buy stuff cheap on one eBay and scream about it on another eBay for way more money. It’s like trading, but with more drama and less sense.
He bought a broken PS4 for $10 and sold it for $100. No one asked why the PS4 was broken.
I bought 100 pairs of socks for $1 each and sold them for $10. My socks are now rich.
She bought a used couch for $20 and posted it like it was a throne.