People with epilepsy don't always know when they have had a seizure - and yet establishing seizure frequency is a key part of epilepsy management. When Dr. Mark Cook's father was diagnosed with epilepsy, Dr. Cook realized that a system to identify and predict seizures could improve care and change people's lives. Dr. Parthvi Ravat talks with him about entrepreneurship in epilepsy and ways to advance the field through innovation. Support the showSharp Waves episodes are meant for informational purposes only, and not as clinical or medical advice.We welcome feedback and episode ideas at podcast@ilae.org.The International League Against Epilepsy is the world's preeminent association of health professionals and scientists, working toward a world where no person's life is limited by epilepsy. Visit us on Facebook, Twitter, and Instagram.