This is incorrect, you completely left out DeFi and yield farming. This is a big deal because most people can make more money farming on a platform like Ubeswap or Ref Finance than they ever will trading or gambling.
Now meme tokens are very popular because they allow earning even more money than buying other coins and tokens.
A lot of people pays attention to meme coins because it is funny and profitable, like this
https://twitter.com/defidotoken/status/1438810085636116482