The only difference between happiness and unhappiness Disney Storm drain cover with hidden Mickey. Disney Storm drain cover with hidden Mickey. Told Chapin last night (again) that the only difference in healthy human beings who are happy or unhappy is what they focus on. Happy people focus on what they have. Unhappy people focus on what they don’t. Next Blog By jeff noel Retired Disney Institute Keynote Speaker and Prolific Blogger. Five daily, differently-themed personal blogs (about life's 5 big choices) on five interconnected sites. View all of jeff noel's posts.