To me it sounds like one of those ADHD self-management guru talks that try to apply something generic to an issue that's very personal and individual. Some solution that gets ADHD folks interested, hyperfocus on it as the next productivity solution, just to lose interest after 2-3 weeks and forget to cancel.
I want to believe that I understand my ADHD better than anyone else, and my warnings signals go off when I see things like that, because I can absolutely see myself getting hooked on a new productivity paradigm for a short while