"As the world becomes more complex and fraught, the more we need clear and honest pictures to show us a better way. In his marvelous book,Big Ideas, Little Pictures, Jono Hey gives us the pictures we need. Whether exploring the size of the universe, unpacking the paradox of choice, or illuminating the pure joy of the Golden Ratio, Jono's brilliant sketches make everything make more sense. I can't think of a better gift for my mind, and yours."―Dan Roam, international bestselling author ofThe Back of the NapkinandDraw To Win