Today's guest is David Perlmutter, MD, FACN, world-renowned neurologist, best-selling author, and researcher. Dr. Perlmutter discusses the ways in which our lifestyle choices leverage our wellness, health, and ultimate destiny, and his transition from conventional neurology to functional medicine. The child of an accomplished neurosurgeon, Dr. Perlmutter has helped spearhead the concept of preventable Alzheimer's, and the link between gluten and neurological conditions.