Theoretical physicist, futurist and author Michio Kaku (@michiokaku) joins Andy and Matt to talk about his new book The God Equation: The Quest for a Theory of Everything and its look at the fascinating history of humanity's attempts to merge the realms of the very big and the very small into one theory explaining all of existence. This episode is brought to you by The Great Courses Plus, offering Probably Science listeners a 14-day free trial with unlimited access PLUS 20% off when you sign up for an annual plan by visiting TheGreatCoursesPlus.com/probably