Bryan Johnson has one chief purpose in life: not dying.
The 47-year-old tech entrepreneur notes that immortality is “the most fundamental of all human desires” and that most world religions focus on some version of it. But now, he believes, something like immortality is “technically, potentially possible.”
Johnson explains: “What I’ve done as a project is I’ve said: Can I slow down my speed of aging to the greatest extent of any human on the planet? And can I then eliminate all the sources of death? Can I become…