Jared Diamond has written a book that offers insights on leadership. His work, titled Profits, Prophets, Coaches, and Kings, contains various observations. One key point is that leaders need to be able to guide group discussions effectively, except in cases of authoritarian rule.

Further details about the book are available, including more of Diamond's thoughts on what makes a successful leader. The book is described as containing nuggets of wisdom, though some statements are made with authority. More information can be found in the original article, which discusses the book and its author, a scientist and historian.