Do not worry so much about what other people think about you. Do not try to change things that cannot be changed. Rather concentrate on doing the best work in the present so that you will not regret something later.
10. Do not complain so much
Instead of complaining about something you do not like, be active and find a way to do something about it. If you cannot change something, do not stress yourself unnecessarily. We cannot control everything.
-Kk-
Article source QuickBase Blog - The Fast Track - management blog