We know more about Bryan Johnson and Kate Tolo than anyone in human history. But who are they?

Source: Business Insider

"It's all there: primal, love, safety, connection," Bryan says of his sex life with Kate. The couple wants to become a model for "how humans successfully co-evolve with AI. "Chessa Subbiondo / Courtesy of Bryan Johnson and Kate ToloAs soon as they had sex on July 27, Bryan Johnson tells me, he knew his cofounder and girlfriend, Kate Tolo, was hours away from getting her period.