Jessie Inchauspé is a biochemist on a mission to translate cutting-edge science into easy tips to help people improve their physical and mental health. She’s the founder of the widely popular Instagram account @glucosegoddess where she teaches tens of thousands of people about healthy food habits. She holds a Bachelor of Science in mathematics from King's College London, and a Master of Science in biochemistry from Georgetown University. Her work at a genetic analysis start-up in Silicon Valley made her realise that food habits beat genetics for good health. In her book, Jessie shares her startling discovery about the essential role of blood sugar in every aspect of our lives, from cravings to fertility, and the surprising hacks to optimise it while still eating what we love.