What else could you be doing with the money to earn a higher return? Not much.
If your trading generates enough net income to live on plus grow your capital base by at least 5-10% annually, then you are as set as anyone can be in such a risky, highly uncertain profession with utterly non-transferable skills.
If it doesn't... well, you're eating your seed corn and will eventually starve.
Bitcoin has given an average of 200% pa
Besides that I can’t think of much else.
Of course it has risks attached. But then what doesn’t?