But where excess confidence can help as well as hurt goal strivers, underconfidence can only stymie their success, so it’s critical to address. Because the signals we receive from the people around us shape our beliefs about what’s possible, we should take care to surround ourselves with people who will buoy our own beliefs in our potential and support our growth. And when hoping to help others change, we need to provide that same kind of supportive and encouraging mentorship.
