AI Memory Math, Label-Free RL, and the Productivity Ceiling
New proofs show semantic memory must forget, SARL trains reasoning models without labels, and the Novelty Bottleneck explains why AI won't eliminate human work.
Ai productivity
90% of CEOs Say AI Has Had Zero Impact on Productivity - Economists See a Familiar Ghost
A landmark NBER study of 6,000 executives across four countries finds the vast majority report no measurable productivity or employment effects from AI, echoing Robert Solow's famous 1987 paradox.
