Glennon Doyle is an American author and queer activist known for her books Untamed, Love Warrior, We Can Do Hard Things and Carry On, Warrior.

Jane Austen was an English writer known primarily for her six novels, which implicitly interpret, critique, and comment on the English landed gentry at the end of the 18th century..

Jerome David Salinger was an American author best known for his 1951 novel The Catcher in the Rye.

Adam Smith was a Scottish economist and philosopher who was a pioneer in the field of political economy and key figure during the Scottish Enlightenment.

Jonathan David Haidt is an American social psychologist and author.

Niccolò di Bernardo dei Machiavelli was a Florentine diplomat, author, philosopher, and historian who lived during the Italian Renaissance.