It reminds me of the early days of the personal computer. Early PC's were useless to most people. But they were the greatest tool/toy to some. They couldn't get enough of it. Now it's crypto. It's mainly useless to most but some people can' t get enough of it. Add greed to that and there's no way people won't find a way to reduce its drawbacks and create useful tools.
Crypto's blockchain brought about the technology that lets complete strangers collaborate on a problem and be sure with high certainty that it's trustworthy. People just don't get how mind blowingly important that is.
It's slow in its development but it will have a great impact in our future. Give it time.