Earlier quoted context omitted.
There are two main use cases for blockchain assets at the moment: - Gambling (or politely called, speculation or even 'investment') - Ransomware payments, but that's a distant second I guess you say that influencers make money off the first? There's a third group making money off blockchain: the people making markets and running the infrastructure.
You forgot money laundering and paying for illegal things.
At some point in the past, you could perhaps buy illicit drugs with bitcoin, but that has largely died out, as far as I can tell. You can't even buy a pizza anymore.