Sandberg: Amdahl's law is a powerful slowdown factor, invisible in early exponentials

anderssandberg · x · 2026-11-08

Replying to Danielle Fong, Anders Sandberg explains he briefly considered a progress model with internal bottlenecks and structure but realized it wouldn't explain the point well. His key observation: Amdahl's law is a powerful slowdown factor, yet not visible in the early exponential—drawing on his paper on misbehaving sigmoids.

Related event: Sandberg and Fong Debate How to Model Progress(4 posts)→

Original post →

More from AGI Musings

AGI Musings channel →