No further evidence is needed to show that 'mental illness' is not the name of a biological condition whose nature awaits to be elucidated but is the name of a concept whose purpose is to obscure the obvious.
I think when you begin to think of yourself as having achieved something then there's nothing left for you to work towards. I want to believe that there is a mountain so high that I will spend my entire life striving to reach the top of it.