Every time T-Mobile does something unfavorable, its subscribers swear that they'll leave if the carrier doesn't mend its ways ...

Forbes contributors publish independent expert analyses and insights. I write about the ever-changing workforce and leadership. Most leaders blame turnover on pay, competitors, or “entitled” workers.

It’s normal to want to quit. In fact, if you’ve been at something long enough, that urge to throw in the towel has probably visited you more than once. Most people will say, “Don’t quit. Keep going no ...

Many people tend to give up or throw in the towel so easily. Successful people have one characteristic: persistence, the ability to stay at it and not quit. Others include endurance, diligence, ...