Jenn Todryk powers right past the idea that jaw-dropping transformations require sledgehammers. As social media’s much-beloved design phenom @theramblingredhead, a mom of three and a coffee shop owner, she’s got plenty of chaos in her life already, thanks. No Demo Reno is her ultimate HGTV walkthrough on how to reimagine spaces without taking them down to the studs — and we’ve got the blueprints for her very best designs here.