Dr Sophie Bostock is a Sleep Evangelist on a mission: to help millions of people to improve their lives by unlocking the science of sleep. With a background in medicine, Sophie became fascinated by the power of sleep and circadian rhythms for influencing health and performance. Sophie launched TheSleepScientist.com to provide training and consultancy for clients in business, the media, the military and elite sport, to help them reach their potential. In December 2026 Sophie and her friend, Vicki Anstey, will attempt to set a new record for rowing across the Atlantic, as team gROW.