If someone is already a professional trader I think it's fine to make short term trades, but on the other hand if you are still a beginner of course it is too early and risky to engage in short-term trading, apart from that, it all depends on each person
Most newbies will fail at short term trading only because of lack of experience in speculative trading and I dont think professional traders fare better though, those people became professional traders not by being able to trade without losses, but know what to trade on and when to. Day traders get washed away in a couple of weeks while long term traders usually have a vision and understand the movements in this economy in order to place long term orders.
Also in short you are more likely to pick up some worthless shitcoins. Newbies often do that after watching youtube for trading "tips". It is better to trade on the fiat markets than do that.
