Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Ever feel like your motivation keeps slipping through your ...

When people start doubting whether they can reach an important life goal, it often feels like a sign to give up. But a new study suggests questioning those doubts can actually strengthen commitment.

Tom wants to make partner in his law firm or become a district manager. Allie wants to move out of her apartment and have a house of her own. Setting goals—taking charge of your life. Good idea, right ...