Timeline
11 pagesAlgorithmic Health
Algorithmic health is the pattern of using measurement systems, scientific priors, and algorithmic rules to choose health behavior instead of relying on mood, cravings, social defaults, or introspection. bryan-johnson's
Biomarker-driven longevity protocols
A biomarker-driven longevity protocol is a health system that treats the body as a measurable control system: collect biomarkers, choose interventions, re-measure, and iterate. project-blueprint is the most visible curre
Blueprint
Blueprint is bryan-johnson's longevity protocol, product company, and public measurement system. It began as Project Blueprint, an N=1 effort to measure Johnson's organs and biological aging, and later became a consumer
Blueprint Protocol
The Blueprint Protocol is bryan-johnson's closed-loop health system: measure body state, consult scientific evidence, implement interventions, measure again, and update. Johnson treats the body as a system whose organs a
Braintree
Braintree was the payments company founded by bryan-johnson in 2007 and acquired by eBay/PayPal in 2013 for $800M. The exit funded Johnson's later work in os-fund, kernel, blueprint, and dont-die. CNBC reports Johnson di
Bryan Johnson
Bryan Johnson is an American entrepreneur who moved from payments and deep-tech investing into a public, data-driven longevity experiment. His earlier identity is anchored in Braintree/Venmo, OS Fund, and Kernel: OS Fund
Don't Die
Don't Die is bryan-johnson's community slogan, longevity philosophy, and civilizational frame. The official Don't Die page describes a community “united in defeating all causes of human and planetary death and building a
Immortality by 2039
“Immortality by 2039” is bryan-johnson's stated aspirational target for blueprint and dont-die. In a 2026-01-30 Blueprint article, he says: “by 2039, my goal is immortality,” while explicitly acknowledging he may fail. H
Kernel
Kernel is bryan-johnson's neurotechnology company focused on measuring brain activity / building non-invasive brain-interface technology. Johnson's own site frames Kernel as the next measurement frontier after DNA/genome
OS Fund
OS Fund is bryan-johnson's deep-tech investment vehicle, created after the braintree exit. Johnson's site describes it as funding scientist entrepreneurs who engineer atoms, molecules, and organisms across health, agricu
Project Blueprint
Project Blueprint is bryan-johnson's longevity protocol and commercial health platform. It began as an N=1 self-experiment: measure organ systems and biomarkers, choose interventions from literature and clinical practice