'My 600-lb Life' Gideon's story: sleep, weight loss fail more than laziness?

 My 600-lb Life' Gideon of season four is one of the most complicated cases of morbid obesity that viewers have ever seen. Some details of his story are sadly commonplace. Two unusual features are that after gastric bypass surgery, the 650-lb man has no trouble with the diet, but he also sleeps all the time, even more than he did before surgery. It's derailed weight loss. What's behind Gideon's story could be more than just laziness. It might be a dangerous trifecta of depression, sleep apnea, and lack of calories.  'My 600-lb Life' Gideon's story: sleep, weight loss fail more than laziness?