What the World’s Best Coaches Get Right About Culture with John O’Sullivan
Tue Feb 03 2026
John O’Sullivan is a renowned author, speaker, and founder of the Changing the Game Project who has spent over two decades shaping the conversation around youth sports, coaching, and athlete development. He’s the bestselling author of Every Moment Matters: How the World’s Best Coaches Inspire Their Athletes and his work has been featured by CNN, ESPN, Outside Magazine and more.
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John O’Sullivan is a renowned author, speaker, and founder of the Changing the Game Project who has spent over two decades shaping the conversation around youth sports, coaching, and athlete development. He’s the bestselling author of Every Moment Matters: How the World’s Best Coaches Inspire Their Athletes and his work has been featured by CNN, ESPN, Outside Magazine and more. Download my FREE Coaching Beyond the Scoreboard E-book www.djhillier.com/coach Download my FREE 60 minute Mindset Masterclass at www.djhillier.com/masterclass Download my FREE top 40 book list written by Mindset Advantage guests: www.djhillier.com/40books Subscribe to our NEW YouTube channel: https://www.youtube.com/@MindsetAdvantage Purchase a copy of my book: https://a.co/d/bGok9Ud Follow me on Instagram: @deejayhillier Connect with me on my website: www.djhillier.com