Where is the data that shows that people are leaving trading for gambling? Or you just made this up? Because gambling is more risky than trading, any trader that leave trading for any reason and go into gambling will lose everything.

It is not a must to trade or even gamble, some people believe that investing into Bitcoin and holding is less risky compare to trying to trade or gamble, if you must survive with daily income it's better you go out and look for a paying job.

Both trading and gambling is what you must do with small percentage of your income, they are not reliable ways of making money, to avoid ruining your life it's better you build your normal life and never let gambling comes between.