This article explores the 'Buy the Rumor, Sell the News' strategy, a market psychology-based trading approach widely used in cryptocurrency trading. It defines the core principle of purchasing assets before news confirmation and selling after official announcements, then examines how this strategy manifests in volatile crypto markets through real case studies, particularly Dogecoin's dramatic price movements driven by social media speculation. The article analyzes market dynamics, investor psychology, and timing precision required for successful execution. Importantly, it emphasizes that while the strategy can generate profits under specific conditions, it demands extensive market knowledge, research capability, and risk management discipline. The piece concludes that sustainable investment success requires developing personal analytical frameworks and understanding market mechanics rather than simply following popular trading formulas, making it essential reading for traders seeking to navigate crypto market