Risk management is essential for long-term investing success. Every investor should start with diversification—spreading investments across asset classes, sectors, and geographies to reduce concentration risk. Setting clear financial goals and risk tolerance helps in choosing suitable investments. Regular portfolio rebalancing keeps asset allocation aligned with changing market conditions. Using stop-loss orders can limit potential losses during market downturns. Maintaining an emergency fund prevents forced selling of investments in tough times. Investors should also avoid emotional decisions driven by fear or greed and stay disciplined. Finally, continuous learning and reviewing investment performance help identify risks early and protect capital effectively.