Share 'People who suck the life right out of you'

How do you focus on the positive side of someone who always brings you down? Although this individual has no direct impact on me, they do affect my household. I have set back and watched them hurt my husband and manipulate their own child just to send me a message. Mean while I have to deal with a child who is stuck in the middle, who sees mom as the greatest mother on earth and I get to pick up…