Would You Like A Little Constructive Criticism?

Whenever I hear someone say, "Would you like a little constructive criticism?"  I cringe!  I don't believe there is such a thing as constructive criticism.  All criticism is destructive. When we criticize another person, it undermines that person.  No one wants to hear someone say, "Let me tell you what's wrong with you." That's what

Confidence

Why is it that having confidence in ourselves and our abilities is so hard?  Why do so many of us have the tendency to overestimate others and underestimate ourselves?  And, why are we so concerned about what other people think about us? I believe if we are ever going to be able to answer these