“Who cares? While a larger hippocampus may not seem exciting to you, it forced scientists to confront the ‘myth’ of neuroplasticity, that brain change is possible depending on how you live your life. . . . The answer is obvious and inescapable. Brain change, once thought impossible, is now a well-known fact, one that is supported by some of the most rigorous and cutting-edge research in neuroscience.”

