“Do as I say, not as I do.” Some parents try valiantly to raise their kids to behave better than they do. Good luck. Families are systems. Like chains, they break at the weakest link. And when that link is dad, the family is in serious trouble. That happened with King David of Israel, a mighty warrior in battle, but an uninvolved father at home. Today we look at a few lessons from a dysfunctional family.