Started as a weekend project in 2011, Gumroad has grown with its fair share of ups and downs to helping 94,000+ creators earn over $500,000,000. In February 2019, I published a Medium essay, Reflecting on My Failure to Build a Billion-Dollar Company,

What are the best books you've read that help you in your work, but aren't necessarily 'business' books? I'm reading Imperium by Robert Harris, a historical novel about the life of Ancient Roman statesman, Cicero, and it's an incredible insight into communication, strategy and creativity. What would you recommend?