The term nonfiction might conjure up images of dusty history tomes, but the genre is remarkably varied, encompassing everything from memoirs to cultural essays about Friends. The best nonfiction books of 2019 represent the genre in all of its eclectic glory.

Like a lot of people, I have a hard time being vulnerable. I find it easier to act cheerful even when I don’t feel that way, directing my attention outward: taking classes and planning happy hours, listening to friends and family and colleagues when they talk about their problems and brainstorming solutions. I hate the idea that someone might look at me and think I seem sad, anxious, or lonely. And I really hate asking for help.

I went through my calendar recently to count all the clients I worked with in 2019 as part of my coaching practice. The answer: 101 powerful and extraordinary individuals. Wow, I was blown away, I had no idea that it would be this many. Learn the biggest take-aways and insights from CEOs and other executives (not just in business, but in life).