My tongue used to be stuck to the bottom of my mouth, as a child; it needed to be surgically detached, and I needed speech therapy - it was only detected because I was still having issues speaking when other kiddies were already somewhat doing so.
Once again I fell down the martial arts rabbit hole and am plumbing the murky depths of the internet's various martial arts and fighting crafts echo chambers.
If you're not actively involved and only get up to speed every few years or so, you can see the tide of public opinion flapping worse than my dong while I'm skipping naked down a hallway.