“…as we know, there are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns—the ones we don’t know we don’t know.”1 — Donald Rumsfeld Source: Mila Supinskaya/Shutterstock Humans have always sought ways to enhance the finite capacity of our brains, in particular by relying on other resources to hold information for us. Prior to the Internet, we depended on our co-species to …

Source: Why We Think We’re So Much Smarter Than We Really Are | Psychology Today