OK true story.  This guy has a seizure, and his dog dials 911 and saves his owner!  True story, the owner had trained him to do that!  Click Here if you don't believe me.  So here is my attempt to make this a spiritual illustration.  We are like that dog.  God calls us to do tasks that seem impossible, but with God's training... never mind, I'm not going to spiritualize it, I just thought it was a cool story