The idea of quitting and giving up may be just a passing thought or it may have festered to the point that you feel like you're at the end of your rope and have lost all hope. You may have experienced a life-altering event or betrayal of a close friend or alienation from family and friends. You may have an addiction you cannot kick or repeated failures that destroyed your self-confidence. Regardless of what brought you to the brink of hopelessness,...