Billy Oppenheimer is a writer and research assistant based in Austin, TX and at billyoppenheimer.com

Cognitive psychotherapist, author of How to Think Like a Roman Emperor. Sign up for my new Substack newsletter: https://donaldrobertson.substack.com/

Stoic wisdom for everyday life. Sign up below for our free 7-day course on Stoicism: Dailystoic.com/Start

Constantly re-learning how to live and writing about it.

NYT Bestselling Author of ‘Shadow Divers,’ ‘Pirate Hunders,’ and now ‘Rocket Men.’ https://www.amazon.com/Rocket-Men-Odyssey-Astronauts-Journey/dp/0812988701/

I turn athletes into Olympic gold medalists.I've trained medalists in 22 sports and helped thousands reach their fitness goals More at https://goo.gl/uEBQG4

Dean Graziosi is a multiple New York Times best selling author, entrepreneur, and investor.

AUTHOR | ADVISOR | ENTREPRENEUR — Download Your FREE 37-Page Action Guide to Turn Your STUPID Idea into Your SMART Reality: www.RichieNorton.com/76DayChallenge