one thing i can share is "treat each trade like its your first" a lose is a lose, it sucks but never let it affect what you are going to do with your next trade, and avoid chasing to make up for a losing trade, usually it will cost you more.
they will feel bad. if they do not have management money plan. we will feel worry about their signal. i had bad time with this market. i felt bad , very bad. but when i got money again. i feel better and confident