Investing and gambling might feel similar, but they play by very different...

https://sierra-wiki.win/index.php/What_Is_Variable_Ratio_Reinforcement_and_Why_Is_It_So_Addictive%3F

Investing and gambling might feel similar, but they play by very different rules. Casinos openly share their RTP—a negative edge you accept upfront. Investing offers a positive expected value over time if you know where to look