When angry, take a timeout. Take deep breaths and regain perspective.
Soccer Athlete Success Evaluation (S.A.S.E.)
It takes more than quick feet to succeed in soccer. A player must be both physically and mentally tough.Take this Test
"Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment."
Don't worry about asking what seems like a stupid question. It's better than making a catastrophic mistake.