According to Compounding Quality on Twitter, Warren Buffett emphasized that emotional control is more important than IQ when trading, warning that even smart investors can make costly mistakes by using excessive leverage to pursue unnecessary gains. Buffett’s insight highlights the need for strict discipline in both crypto and stock trading, where emotional decisions and over-leveraging can lead to significant losses, especially in volatile markets (Source: Compounding Quality, June 14, 2025). Traders are advised to prioritize risk management and self-control over chasing high returns.