Investing and gambling may look similar, but they play by very different rules....

https://wiki-aero.win/index.php/Do_I_Pay_the_House_Edge_on_Money_I_Win_and_Re-Bet%3F

Investing and gambling may look similar, but they play by very different rules. Casinos proudly share their RTP, so you know the odds upfront. Most trading products hide their true costs, making expected returns harder to see