[5][6] The company ceased operating in December 1973 after the death of co-owner William Penn Patrick and the resignation of President Robert White, alongside investigations for fraudulent representations and practicing medicine without a license.
[5] Techniques drawn from the Unity Church included periods of silence, focusing the mind on positive elements, and distinguishing the "intuitive inner voice.
[4] In December 1972,[22] Mind Dynamics was investigated for practicing medicine without a license, and fraudulent representation of the potential benefits of participating in their coursework.
[6] Berger's Agit-Pop also gives examples of EST, Lifespring and Actualizations as groups that grew out of Mind Dynamics and helped form the human potential movement.
[29] Former MDI President Robert White founded Lifespring and ARC International[30][better source needed] which delivered the Life Dynamics seminars in Japan, Taiwan, Hong Kong and Sydney.