According to Ki Young Ju, starting a business in the cryptocurrency sector is akin to taking a shot at a target, where hitting the bullseye yields significant rewards, but missing may result in prolonged challenges. He emphasizes the pressure to act swiftly, which can lead to unintended consequences if not properly prepared. This insight is crucial for traders as it highlights the volatility and high-risk, high-reward nature of crypto ventures, suggesting the importance of careful preparation and strategic planning.