
View From The Rafters: Behind the Scenes with the Boston Celtics Joe Mazzulla Has a Pet Peeve Text Thread and Compares Formula 1 Racers to NBA Players
Jan 21, 2026
Joe Mazzulla, the head coach of the Boston Celtics, shares insights on basketball IQ and team culture. He compares Formula 1 racers to NBA stars, highlighting the mental aspects of the game. Joe reveals he has a text thread dedicated to pet peeves, assuring laughter. He discusses the Celtics' unique approach to depth and the importance of adaptability among players. Mazzulla also praises Anfernee Simons for his professionalism and talks about the team's innovative practice of players sharing PowerPoint presentations to strengthen connections.
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Le Mans Lessons Applied To Basketball
- Joe compared Formula 1 endurance racing to NBA seasons and superstar players like Jayson Tatum and Jaylen Brown.
- He used his Le Mans 24-hour race experience to learn lessons about fatigue, teamwork, and performance.
Use Micro Presentations To Connect
- Use short teammates' presentations to build off-court understanding and team connections.
- Mazzulla says five-minute PowerPoint shares strengthen togetherness across a long season.
Competitive Joy Over Pure Game Plan
- Over an 82-game season, maintaining competitive joy and togetherness matters more than game plan alone.
- Mazzulla learned to prioritize team connection from coaches like Pep Guardiola.



