One of Stanford’s original AI gurus says productivity liftoff has begun after doubling in 2025 amid transition to ‘harvest phase’ along J-curve

S&P 500 · Generated on 2/16/2026

Short-term: Bullish - AI productivity gains boosting tech sector optimism

Long-term: Strongly bullish - structural AI utility could drive sustained earnings growth across sectors

Based on: One of Stanford’s original AI gurus says productivity liftoff has begun after doubling in 2025 amid transition to ‘harvest phase’ along J-curve