Nothing wrong playing stocks if you got the money to play IMO.
Getting into some of these small biotech company are always guarantee a wild ride

It is the same for people who are investing in cryptocurrency really.
As long you don't dump your life savings on some company you don't even know, go out there get wild and you will learn a few things on the way.
If you got time to spare and want your money to grow, check out some of the Canadian company that pays dividend with steady stock price. ex. telecom company