Then you should tell your friends that the success of trades stands and falls with good risk management. If you bet on high multipliers and take very high risks, then this is no longer trading but normal gambling, your friends can then also go to the casino and bet everything on one color in roulette.

To use risk management successfully, you need a lot of experience - and a large portion of understanding about your own actions and weaknesses during trading.
By the way, a very good book on this subject is the following: The Ultimate Trading Risk Management Guide