The point of destroying these beloved, useful things isn't to make a lot of money by taking their markets - it's to convince dopey, panicked rich people to give you lots of money you can steal, because they think you can do this to *every* market and they don't want to miss out on the opportunity of a lifetime:
https://pluralistic.net/2024/01/15/passive-income-brainworms/#four-hour-work-week
16/