Being a great manager is easy.
All you have to do is be vulnerable but unflappable, care about people but put the business first, balance competing interests of your team and your boss, obsess over numbers but be a great storyteller, empower your team but give clear direction…
Isaac Asimov discusses the concept of "right" and "wrong" in scientific theories, using the example of the belief in a flat earth and how our understanding of the Earth's shape has evolved over time.