Dr. Sandeep Jauhar is a cardiologist and award-winner author. In his book, Jauhar details his father's journey with dementia and his own experience as a family caregiver. Along the way, he uncovers what actually happens in the brain during aging and Alzheimer's disease, traces advancements in medicine and science over time, and exposes the marginalization of individuals grappling with impaired cognition that he witnessed during his journey.