The Two most Powerful things in existence ,are the Will of God and Your free will. In " Healing Is A Choice" Pastor Len Parsons uses the Bible story of the the man by the Pool who had been Waiting for a Miracle of Healing only to become very Discouraged at his inability to Reach the pool in Time . Jesus Changed his future with a Simple Question ," Will You Be Whole ? "This Book is written directly to those who are and have Been Sick a long time .