(Not sure if I got the maths right here.)
Manifold gives two interesting probabilities:
Using the simplifying assumption that until 2050 dramatic longevity gains happen only if ASI ‘solves ageing’, we have:
I couldn’t find a good number, but let’s assume Manifold also thinks there’s a 25% chance of doom (everyone is dead) until 2050 given ASI. This leaves:
Multiplying by the overall chance of ASI (65%), the simplified unconditional outcomes are:
ASI with large longevity gains by 2050:
ASI with doom by 2050:
ASI but no large increase in life expectancy by 2050:
No ASI by 2031:
This would imply that Manifold believes there to be a 32% chance that ASI by 2031, but by 2050 (19 years later), humanity survives but US life expectancy still hasn’t reached 100+ years.
Yeah, I got it 3 times but it’s not showing up. EA man...