Richard Restak (born 1942) is an American neurologist, clinical neuroscientist, and bestselling author. He is renowned for his ability to translate complex neuroscience into accessible language for the general public. With over 20 books on the brain, including 'The Complete Guide to the Brain' and 'The Brain's Mysteries,' Restak has helped countless readers understand brain function, health, and disease. He is also a frequent media commentator and public speaker dedicated to promoting brain science education.