That Time Someone Accidentally Invented the Eraser

Can you really discover a great invention by accident? Don tells the story of how the pencil eraser was invented totally by accident, the weird thing we did before erasers, and how we can recognize our own “happy accidents”. Need help with your idea for a product or startup? Join our inventor community at https://www.kyinventors.org See all the courses, coaching and more at https://www.empoweredinventing.com