What’s your personal theory of knowledge? Is it something that gives you answers or possibilities? Of course, the short answer is, “Yes.” But if you had to choose, if you had to state a preference, I suspect you could, and for many it would be: answers. Not that most of us have given this a great deal of thought. It’s what’s known as an implicit theory, a largely subconscious belief, but one that nonetheless impacts how we think and behave—and how well we innovate.