How old will Bryan Johnson be when he dies?
Prediction market on manifold. The techy anti-aging guy. He is currently 45 years old. https://www.bryanjohnson.co/ For alternative market conditional on natural death: @/AntonMakiievskyi/how-old-will-bryan-johnson-be-when-9d2500ccd16a
Liquidity: $1,000. Resolves: 1/1/2201.