Maybe you know better

. But in books about trading and investing they write that big money does not make mistakes. Big money has great potential. They can control the market and they do it. It is for this reason that the rich become even richer, while the poor remain poor. Of course, there are exceptions.
In the history of trading there are a lot of cases when big investors lost all their money or the bigger part of money. Everybody can make mistake. But rich people make less mistakes because they have a lot of consultants in different spheres.