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.

As we move through life, many of us pursue achievement, comfort, and security. But what truly matters most often becomes clear in our final days.