Blockchain is capitalism at its finest. It rewards risk because risk-taking drives innovation, builds businesses, and creates jobs. Banks fund that because it grows the economy, and they make money on the upside. So yeah, risk-takers get the incentives, and thanks to those incentives they end up siding with the banks and preaching the system they're now part of.
Imagine the cost if JPMorgan had to run all that compute themselves: power, hardware, cooling, security, redundancy. It'd be massive.
So what did the mysterious man at the top of the pyramid do? He got the public to do it. By distributing the computational load and offering tokens as rewards, he turned millions of people into the infrastructure. They pay for the hardware, run the nodes, and keep the system alive for free.
Satoshi knew exactly what they were doing and why. That kind of precision doesn't come from guesswork. So chances are we'll never know who they are.
Same goes for the economist who inspired by Milton Friedman turned the idea of future-income-based education into the student loan system we have today.
Some ideas don't want a face.