Maybe in other coins yes they always win, but I think it doesn't seem like it's always like that, this is just my opinion, Then if there are any winners there, I know it's usually the developers
or the whale investors of coins that are just listed on the exchange.
Now, if you make a profit there, I congratulate you anyway, but the next question is, if you do that again in other coins, will you still make a profit?
Of course, your answer is that you're not 100% sure. That's my point.