Great leaders must be driven by unwavering convictions and ignore anyone who doubts or hesitates, and a leader also needs a healthy egoism. The worst option for a leader is a combination of selfishness and unjustified risk. Both in his book and in life, John Hennessy demonstrates a completely different recipe for leadership - caution and humility.

John Hennessy generously shares the lessons he has learned through his leadership path, his incredible academic career, and his success as an entrepreneur. . It's a hard truth for leaders in every industry: leadership isn't all about self-confidence and expertise; it also requires compliance, humility, and empathy, qualities that are not found in champions.