 of my life, whom shall I fear?" See, folks, we really are defenseless, and if you're defenseless, that's why you need a shepherd. You need a shepherd that can go. You've got young kids, you've got grandkids, you need a shepherd that can go with those kids 24 hours a day, seven days a week, doesn't matter where they are, he's with them and he's around them. The Lord is my shepherd, David says. Third thing about sheep that I found out, sheep are, they're dirty.