Kevin can't get to sleep at night until he does many things. He checks under his bed for a light he knows isn't there, and then, a minute later, he checks again. Kevin wants to stop, but the worry thoughts keep coming.Kevin can't get to sleep at night until he does many things. He checks under his bed for a light he knows isn't there, and then, a minute later, he checks again. Kevin wants to stop, but the worry thoughts keep coming.