According to AltcoinGordon, nearly a decade of crypto investing highlights the critical role of emotion management in trading success. He emphasizes that optimal trading decisions—such as buying during market downturns, holding during euphoric rallies, and selling at peak confidence—are driven by emotional discipline, which accounts for 90% of long-term profitability in the volatile cryptocurrency market (source: AltcoinGordon on Twitter, June 10, 2025). This approach is essential for traders seeking consistent gains in Bitcoin, Ethereum, and altcoins amid extreme market sentiment.