Benjamin Alter, ND, treats his patients as if they actually have the power to heal themselves. This power introduces a wonderful and frustrating messiness into the scientific pursuit of truth. It's hard to control for. It's hard to randomize for. And it's hard to replicate. In fact, science has dealt with this messiness by, at best, pretending it doesn't exist, and at worst, actively denigrating people's subjective experiences of illness and healing.