How long will it be until AI systems can sustain their own existence – with factories, robots, and power plants?
METR's @ajeya_cotra thinks it's likely within 10 years. She believes that cognitive capabilities are the main bottleneck, and that AI is closing that gap fast.
Understanding AI’s @binarybits thinks the median timeline is 50 years. He thinks the physical world is difficult to automate, and that it always takes longer than we expect.

