When we fail to keep a promise, it communicates to the other person that we don’t value him or her. We have elected to place something else ahead of our commitment. This can result in an erosion of trust in our relationships. More importantly, we are telling ourselves that we don’t value our own word. Not keeping a promise to yourself is the same as disrespecting yourself. Eventually, it can harm our self-esteem, confidence, and experience of life. 5 Tips to Help You Keep Your Promises