The problem for a beginner trader in my opinion is skil, emotion, MM. Beginner traders are more likely to have a little knowledge so that many losses are generated, so therefore take advantage of the best demo account to improve skills.
Middle traders are more likely to be unable to hold back emotions and look after MM, I think if you are a beginner trader it is better to learn gradually.
So far I also often lose, even the value is not small but from there I get valuable experience, and experience is my best teacher in trading.