Pride and EGO? Has it gotten the best of you?

Have you allowed your pride and ego to get the best of you? Sometimes it's hard to push these ugly things to the side because we are human. However, we can't allow pride and ego to rob us of joy or wreak havoc in our life because we couldn't keep our emotions in check. Let me know when you have allowed your pride and ego to run wild. How did it make you feel and what do you learn as a life lesson?