Ben Greenfield on Instagram: "Masterminds aren’t just about business strategy or success—they’re for sharpening your character, your habits, and your purpose. This November 13–16, I’m teaming up with my buddy and entrepreneur coach @CaryJack and opening up my home for a 4-day immersive experience designed to help you optimize every layer of your life. It’s called the Optimized Life Mastermind. At my personal biohacking compound in North Idaho, you will get to: 🔥 Train, challenge, and mastermind