The first person to promote "moral treatment" for psychological disorders, instead of the brutal treatments used during his time, was

Philippe Pinel (1745-1826). P.Pinel treat mental illnesses as disorders that require treatment based on compassion, which would help the pation in his rehabilitation. Pinel advocated for implementation of therapy which implied close contact and careful observation of patients. (humanistic approach)

Who knows, do another question and send it to me

This would be a example of a "i want to be single person"