One person spends $2 million a year using advanced anti-aging science; another thrives using simple, affordable daily habits. In this post, we compare the blueprints of two individuals—tech billionaire Bryan Johnson and “budget biohacker” Julie Gibson Clark—to show you don’t need a fortune to extend your healthspan.

Despite best intentions, many of us struggle to stay on course with our health, mindset, and long-term goals. Why? It’s not just willpower or discipline.

Centenarians worldwide offer invaluable insights into living a long, fulfilling life.