Jonathan David Haidt is an American social psychologist and author.

Kristin Neff, Ph.D., is an Associate Professor of Educational Psychology at the University of Texas at Austin and a pioneer in self-compassion research, having conducted the first empirical studies in the field. She is the author of Self-Compassion: The Proven Power of Being Kind to Yourself (William Morrow, 2011) and co-founded the nonprofit Center for Mindful Self-Compassion (CMSC).

Robert Greene is an American author of books on strategy, power, and seduction.

Josie Grand is a bold and versatile author with a deep passion for storytelling. Her books span a wide range of genres—from erotic romance and psychological thrillers to religious fiction and children's literature.

Paul Kleinman was born in New York City, New York, and grew up in White Plains, New York. He graduated from the University of Wisconsin in 2009 with degrees in Art and Communication Arts: Radio, Television and Film. He is the author of works including *Philosophy 101: From Plato and Socrates to Ethics and Metaphysics, an Essential Primer on the History of Thought*.

James Madison, the pen name of Charles Aronstein (August 27, 1870 – March 27, 1943), was an American theatre manager, writer, and publisher, best known for writing and publishing the periodical *Madison's Budget*.