You should not confuse your career with your life.
A person who is nice to you, but rude to the waiter, is not a nice person.
No matter what happens, somebody will find a way to take it too seriously.
There is a very fine line between “hobby” and “mental illness.”
How to work better:
1.) Do one thing at a time
2.) Know the problem
3.) Learn to listen
4.) Learn to ask questions
5.) Distinguish sense from nonsense
6.) Accept change as inevitable
7.) Admit mistakes
8.) Say it simple
9.) Be calm