A wide-open conversation with three women who guided Richard Feynman through some big adventures at the Esalen Institute. (Part of our Feynman series.)
 
- SOURCES: - Barbara Berg, friend of Richard Feynman.
- Cheryl Haley, friend of Richard Feynman.
- Debby Harlow, friend of Richard Feynma
- Sam Stern, content creator at the Esalen Institute.
 
- EXTRAS: - Richard Feynman Series, by Freakonomics Radio (2024).
- "The Future of Therapy Is Psychedelic," by People I (Mostly) Admire (2023).