Even though I have 6 years of trading experience now, I feel like I still can't do crypto contracts, and even if I only trade BTC contracts, I wouldn't succeed. But when I trade xx contracts, it's totally fine. This is about understanding your own abilities and personality, and choosing what suits you. A lot of people are the same. You struggle and fail at something, but maybe it's not about your ability or skill level—maybe switching to something else would solve the problem.