[1] In his capacity as the head of psychiatry for a large Tokyo hospital, Morita began developing his methods while working with sufferers of shinkeishitsu, or anxiety disorders with a hypochondriac base.
The essence of Morita's method maybe summarized in three rules: Accept all your feelings, know your purpose(s), and do what needs to be done.
David K. Reynolds, an American author, synthesized parts of Morita therapy along with the practice of Naikan into Constructive Living, an educational method intended for English-speaking Westerners.
[2] Constructive Living has since become extremely popular in Japan, and Reynolds is the only non-Japanese citizen to receive the Kora Prize and the Morita Prize by the Morita Therapy Association of Japan.
[3] Fritz Perls spent a week in a Morita Hospital in Japan.