13 things mentally strong people don't do

"Kick bad mental habits and toughen yourself up."—Inc. Master your mental strength—revolutionary new strategies that work for everyone from homemakers to soldiers and teachers to CEOs. Don’t waste time feeling sorry for yourselfDon’t give away your powerDon’t shy away from changeDon’t focus on things you can’t controlDon’t worry about pleasing everyoneDon’t fear taking calculated risksDon’t dwell on the pastDon’t make the same mistakes over and overDon’t resent other people’s successDon’t give up after the first failureDon’t fear alone timeDon’t feel the world owes you anythingDon’t expect immediate results