Confronted by its limits, we may conclude that we ourselves (or our children or our students or our employees) are simply not smart enough, or not “gritty” enough. In fact, it’s the way we handle our mental shortcomings—which are, remember, endemic to our species—that is the problem. Our approach constitutes an instance of (as the poet William Butler Yeats put it in another context) “the will trying to do the work of the imagination.” The smart move is not to lean ever harder on the brain but to learn to reach beyond
