The Propinquity Effect, How Relationships Enhanced my Life. The stories of the lives that touched Dr. Art Schmitt’s life. Trained Astronauts how to fly helicopters. Harrison H. Schmitt, Apollo 17. Trained President Nixon’s Marine Corp One helicopter Pilot. Dr. Ron Turco, a Forensic Psychiatrist convinced Dr. Schmitt to become a Vocational Expert Witness for Social Security Disability. Turned into a lucrative career for the past 21 years. Relations from the Crew and Officers of Helicopter Attack Light Squadron three. Gunship squadron in Vietnam. Although Dr. Schmitt is a Psychologist he is treatment for Post traumatic Stress Disorder. He flew 808 combat missions in his three tours in Vietnam. He has been the Vice President of Human Resources for major corporations. He started Business Team Builders with his wife 21 years ago which has led to many rewarding relationships.