If one were to ask what single characteristic that makes you attractive to others, it would be self-esteem.
Five simple words. Three if you don't count the hyphens: Under-Promise And Over-Deliver. But time and time again, what do we do? Over-Promise And Under-Deliver. Which one makes our boss and clients happy? Why do we do this? Why do we constantly over-promise what we can do, bunch up our priorities, and then disappoint when we deliver late? And why do we do this again, and again, and again?