I recommend you read the life of Jim Simons (through The Man who Solved the Market) as well as a recent HN thread on DeepSeek showing how their trading arm fina

I recommend you read the life of Jim Simons (through The Man who Solved the Market) as well as a recent HN thread on DeepSeek showing how their trading arm finances the whole company. There is much more nuance in this world than your post implies.