S8, Ep7 How to Fail: Siena Castellon

Siena Castellon is my youngest ever guest. She's a 17-year-old activist and mentor. She is autistic, has dyslexia and dyspraxia and Attention Deficit Hyperactivity Disorder. And she's just published her first book.Her book, The Spectrum Girl's Survival Guide: How to Grow Up Awesome and Autistic, is…