Dr Sabina Brennan is a chartered health psychologist, neuroscientist, award-winning science communicator and the host of the successful Super Brain podcast. She is a national representative on the Medical and Scientific Advisory Panel for the global organisation Alzheimer's Disease International and has advised the Irish Government on brain health and dementia risk reduction. Her previous books 100 Days to a Younger Brain and Beating Brain Fog were both Irish Times number one bestsellers.