The worst disease which can afflict executives in their work is not, as popularly supposed, alcoholism it's egotism.

Summary

This quote suggests that ego-driven behavior is a more harmful disease than alcoholism for executives. It challenges the common perception that alcoholism poses the greatest threat to their work. Egotism, characterized by excessive self-importance and self-centeredness, can negatively impact decision-making, teamwork, and overall effectiveness in a professional setting. It emphasizes the importance of humility and self-awareness for successful leadership, implying that ego-driven attitudes can hinder progress and lead to detrimental outcomes in the workplace.