Girls are more emotional and rely more on intuition, in trading this is unacceptable, they do not belong here.
Oh, you are wrong, it is just a stereotype. I've never seen a girl crying about having bought bitcoin for $19,900 or making some other ill-consider decision. Personally, I think that I am pretty cold-minded and calm, I can hold for a long time and sell if I see that this certain coin will never go up without worring much about it, I just let it go.