I went inside biohacking tech bro Bryan Johnson's home. It's a bit different from what you saw on his new Netflix doc.

Magdalena Wosinska

• The tech founder Bryan Johnson has become the face of longevity; he's on a mission to live forever.
• A Netflix documentary details his journey into the world of longevity biohacking.
• I visited Johnson's home, and it's a bit different from what you see in the new Netflix doc.

A new documentary has arrived on Netflix, just in time for New Year's resolution season. It follows Bryan Johnson, or "that guy" in longevity, the tech founder who's tried pretty much everything ...