Brian Pennie, PhD
1 min readDec 16, 2018

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Wow, Michael… I was also blown away by Ray Dalio’s book but this article adds another dimension. Can’t wait to chat!

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Brian Pennie, PhD
Brian Pennie, PhD

Written by Brian Pennie, PhD

Change is possible. I write to show that | Recovered heroin addict turned doctor. www.brianpennie.com

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