Mental illness, of course, is not literally a 'thing' - or physical object - and hence it can 'exist' only in the same sort of way in which other theoretical concepts exist. ↗
They're trying to tell us that we're not right, so we have to buy their products. The number one cause of mental illness is not knowing who you are and you can't know who you are if you don't spend time honoring yourself, and living in the present. ↗
What is the natural reaction when told you have a hopeless mental illness? That diagnosis does you in; that, and the humiliation of being there. I mean, the indignity you're subjected to. My God. ↗