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Greg Marcus
Greg Marcus, PhD (San Francisco, CA) is a practitioner, facilitator, and innovator of American Mussar, a 21st century spiritual practice for an authentic and meaningful life. He ea...view moreGreg Marcus, PhD (San Francisco, CA) is a practitioner, facilitator, and innovator of American Mussar, a 21st century spiritual practice for an authentic and meaningful life. He earned a BA in Biology from Cornell University, and earned his PhD in biology from MIT. Visit him online at www.AmericanMussar.com.
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Books by Greg Marcus
The Spiritual Practice of Good Actions: Finding Balance Through the Soul Traits of Mussar