TRX CEO and former Goldman Sachs & TPG private equity partner "Jack" details his radical career pivots, from engineering professor to billion-dollar Wall Street dealmaker, and finally to fitness industry leader. He shares his #1 warning that "you'll run out of health before you run out of money," busting myths about aging and muscle-building while detailing his "binary" approach to parenting and the "zero discipline" diet that keeps him fit at 60. This conversation provides a masterclass in living a good life through intellectual curiosity, lifelong community, and the "kid in a candy store" mindset required to master life's transitions.00:00 Goldman Vet's #1 HEALTH WARNING 00:32 Welcome to Tuned Talks 00:39 TPG King to TRX CEO 02:58 Jack's First Career Pivots 05:01 The "Magical Moment" 06:30 3-Year Goldman Grind 08:27 Why Are People Afraid? 09:52 "Kid in a Candy Store" of a Job10:17 His Wife, The Secret Weapon11:08 Wealth is for Impact 12:42 Partner is #1 Decision 15:07 The "Binary" Wall Street Dad 17:53 Raising 3 Wall Street Sons 19:39 Moving 15 Lifelong Friends 22:31 Community is #1 23:50 Pivot to Wellness 24:26 Health Before Money Mantra 26:14 Acquiring TRX, Fighting at 50 27:14 Decide "Every Day" 28:32 Small, Consistent Decisions 30:12 The "Zero Discipline" Diet 31:02 Stop "Killing Yourself" 33:23 "NONSENSE": Building Muscle at 60 36:12 Your Brain is a Muscle 39:58 Harvard's Happiness Class 41:24 Antidote to AI Fear 42:51 "CRUSH THE FIRST JOB" 44:58 "I Didn't Know My Job" 46:30 Power of Mentorship 50:48 100-Year-Old Sub Hunter 52:14 70-Year-Old SEAL "Crushes" 54:12 "Never Think You're Too Old"