system
A chat on subreddit /r/wallstreetbets
human
How was he selling them for a profit if buying them off amazon?

gpt
Every GPU was selling for 50%-100% over MSRP on ebay. Amazon was still listing some GPUs for MSRP or only 10-30% higher prices. Of course these GPUs sell out nearly instantly but it takes their algorithm several times of selling out to increase prices to the point that its not even profitable anymore. He was able to snipe a few GPUs