I'll admit that I still see some value in prediction markets in theory, but in practice the way they were implemented seems to have caused an order of magnitude more harm. In retrospect their misuse as a loophole for sports gambling was an obvious outcome. Seems like every promising new technology inevitably is used for evil. Cryptocurrency is mostly used for criminals. Social media displaced more meaningful forms of…
So I will admit the idea of "maybe you could make some guesses about the future and if you're right it's worth something" sounds appealing - like if I guessed people would get perfect nutrition by IV and not bother with eating and it came true and I made money from it, or the same about making money speculating on when the first Mars colony is founded, etc. But what I don't get, taking a step back, and never have, is…
Basically, it depends on there being competent, good-willed people in power using them to inform their decisions. That feels like a bit of a joke right now, but things weren't always this way.