A video charting a dad’s journey parenting his autistic daughter, after growing up neurodivergent himself, has struck a chord with parents on social media.To mark World Autism Day, the National Autistic Society released the tear-jerking clip in which a father, Chris, narrates an open letter to his daughter Penny about how the world has changed since he grew up, when people didn’t really know what autism was. The clip shows a real day-in-the-life of the father-daughter duo, revealing some of the challenges they both face, which includes Chris saying to someone on the phone: “No, she’s not naughty. She’s autistic.”We see Chris looking stressed in front of a computer screen, being told to take a break.But there are also those softer, more tender moments between them, like when Penny whispers: “I like being like you.”“You’re growing up in a world that’s starting to understand,” says Chris, in a voiceover for the video. “Where, when we’re feeling overwhelmed, people step up. Where, when we need more time, people make space.“The world didn’t know how to show up for