Kim-Joy, a finalist on The Great British Baking Show in 2018, is thriving. Her new book, Baking With Kim-Joy, launched this fall, and she’s now baking full-time. In the video above, Kim-Joy demonstrates her formidable piping skills while opening up about the demanding shooting schedule on GBBS, the worst thing Paul Hollywood ever said to her, and how she thinks baking can positively impact mental health.