Summary:

- The article profiles Brian Acton, the co-founder of WhatsApp, who has now become a billionaire through his involvement in the biotech industry.
- Acton, a former surfer and Scientologist, has leveraged his business acumen and technical expertise to build a successful biotech company focused on developing new cancer treatments.
- The article highlights Acton's unconventional path to success, going from a tech entrepreneur to a biotech innovator, and his commitment to using his wealth to support scientific research and philanthropic causes.