Tom Lee, chief strategist at Fundstrat, suggests that Bitcoin and Ethereum could enter a supercycle if the ISM Manufacturing Index surpasses 50. He connects this economic indicator to potential bullish trends in the cryptocurrency market. Lee also highlights Ethereum's current technical indicators, noting its RSI near 47 and its price approaching the lower Bollinger Band. Additionally, Lee anticipates a significant Bitcoin rally in 2026, driven by changing economic cycles. He points to the fear and greed index as a potential gauge of market sentiment, which could influence investor behavior in the crypto space.