The son of Sir Jackie Stewart, a three-time Formula 1 World Champion, has spoken out about the devastating impact of dementia on his family. Mark Stewart, the chair of his mother's charity, Race Against Dementia, shared the heart-wrenching experience of watching his mother, Lady Stewart, gradually lose herself to the disease over the past 12 years. Mark emphasized the profound loss of shared memories and the inability to discuss them, highlighting the emotional toll of dementia on families. The charity, founded by Sir Jackie, is now at the forefront of a world-first clinical trial with the University of Oxford, aiming to stop the progression of dementia. The study explores the use of ultrasound to improve cognitive function in people with Lewy Body Dementia, a condition for which there is currently no cure. Dr. Ashwini Oswal, leading the trial, explained the innovative approach, stating that the same technology used in pregnancy scans could be utilized to stimulate brain tissues. While the trial offers hope, Mark Stewart's story serves as a powerful reminder of the urgent need for dementia research and the profound impact it has on families. The article concludes with a call for discussion, inviting readers to share their thoughts on this controversial and thought-provoking topic.