Part 3/12:
Walter notes that Musk's darker side can be harsh and lacks empathy, especially when driven by a relentless focus on mission achievement. Unlike his brother Kimball, who is characterized by empathy, Elon seems less burdened or endowed with it, which makes him a tougher but highly effective leader. This duality—brilliance coupled with a tendency toward impulsivity and severity—creates a nuanced portrait of a man deeply committed to his vision, often at personal and interpersonal costs.