What if your dreams could predict disease, unlock creativity, reveal hidden trauma—and even be controlled? Dr. Rahul Jandial, MD, PhD (dual-trained neurosurgeon and neuroscientist, founder of the Jandial Lab at City of Hope Cancer Center in Los Angeles, and bestselling author of This is Why You Dream) takes you inside the wild, cutting-edge world of dream neuroscience and the sleeping brain.Discover how this top brain surgeon can create a memory of a nightmare during awake brain surgery, what the brain does just before death, and how dream patterns may predict neurological disorders like Parkinson’s disease. Learn why erotic dreams occur, how lucid dreaming can enhance your waking life, what happens during sleep paralysis, and why some people don’t remember their dreams—plus expert sleep tips to improve dream recall.Dr. Jandial also explores the deep links between trauma and nightmares, depression, and the eerie science of precognitive dreams and near-death experiences (NDEs). From the universal themes of falling and flying dreams to the latest on how AI might already be hacking your dreams, this is everything your brain’s doing while you sleep—and why it matters more than ever.