One of the Enemy's most effective strategies is to get you to focus on what you don't have, what you used to have, or what someone else has that you wish you had. He does this to keep you from looking around and asking, "God, what can You do through what I have?
Steven Furtick (2012). “Greater: Dream bigger. Start smaller. Ignite God's Vision for Your Life”, p.84, Multnomah