This year I've expanded the breadth of books that I'd normally read, and encountered some gems. Here are a handful of them!
David Deutsch: The Beginning of Infinity
Nassim Nicholas Taleb: The Incerto (Fooled by Randomness, The Black Swan, The Bed of Procrustes, Antifragile, Skin in the Game)
Clayton Christensen: The Innovator's Dilemma
Thomas S. Kuhn: The Structure of Scientific Revolutions
Carlota Perez: Technological Revolutions and Financial Capital
Michael Porter: Competitive Advantage
Daniel Kahneman: Thinking, Fast and Slow
Robert J Sternberg: Beyond IQ: A Triarchic Theory of Human Intelligence
Jonathan Baron: Thinking and Deciding
James Surowiecki: The Wisdom of Crowds
The Essays of Warren Buffett: Lessons for Corporate America
David Hume: An Enquiry Concerning Human Understanding
Judea Pearl: The Book of Why: The New Science of Cause and Effect
Jonathan Haidt: The Righteous Mind: Why Good People Are Divided by Politics and Religion
James H. Austin: Chase, Chance, and Creativity: The Lucky Art of Novelty
Plato: The Republic
Rene Girard: Things Hidden Since the Foundation of the World
Steve Tadelis: Game Theory: An Introduction
Alexander Stepanov: Elements of Programming
In Summary
These are the books that I've read most recently that I found to expand one's style of thought. I encourage you to share your favorite list as well. Always looking for fascinating reads.