Tech CEO Bryan Johnson says he’ll make humans immortal by 2039—first he just needs to sort out ‘buggy’ issues like ‘mistakenly causing cancer’

Tech CEO Bryan Johnson says he’ll make humans immortal by 2039—first he just needs to sort out ‘buggy’ issues like ‘mistakenly causing cancer’

Silicon Valley millionaire Bryan Johnson says immortality in less than 15 years is a “reasonable target” thanks to AI, scientific breakthroughs and his own Blueprint routine

December 17, 2025

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