Or you can make money by issuing a new blockchain token and making it useful and add value to people's lives. People are obviously ascribing value to these things otherwise prices wouldn't be so high.
Separately, CMC delisting some Korean exchanges is actually probably a good thing since prices in Korean Won have been trending 20 to 30% higher than crypto assets priced in USD or EUR. It was creating a lot of weird market conditions. A correction in price isn't a bad thing.