The video highlights key trading considerations beyond the efficient market hypothesis, focusing on liquidity, volatility surface, and correlations. It explains liquidity as crucial for easy trading without large price impacts, the volatility surface for insight into expected asset price movements, and correlations for understanding asset relationships without assuming causality. Stressing the importance of these factors in trade selection and portfolio diversification, the video advises traders to understand product nuances and technicalities to enhance decision-making and risk-adjusted returns.