I'm seeing it in the sense of gambling: I buy when I think it's going to go up, you sell because you think it's going to go down (stocks), but people don't thin

I'm seeing it in the sense of gambling: I buy when I think it's going to go up, you sell because you think it's going to go down (stocks), but people don't think, they just get excited, bubble happens, then we get a small minority winning big and the majority losing.