Podcast:EconTalk Published On: Mon Oct 05 2020 Description: Philosopher and author Zena Hitz of St. John's College talks about her book, Lost in Thought, with EconTalk host Russ Roberts. Hitz defends learning for its own sake--learning that has nothing to do with passing an exam or preparing for a career. For Hitz, learning is a refuge and an essential part of what makes us human.