Most common mistake: Being less than 100% objective. If you are trying to trade like a Jedi with your feelings and emotions it's not gonna work.
What would you say is a fair estimate of the percent of traders that use a written trading plan?A trading plan is essential, many traders talk about this, trading without a plan is also considered a common mistake in forex trading, besides setting irrational targets, over-trading, insufficient trading capital, etc.
%%“The only real mistake is the one from which we learn nothing.”
- Henry Ford

Ford Company use .22 rifles for fun...................