This kind of logic is why we end up with anti-vaxxers and flat earthers. Not all opinions are created equal, and if you're having a hard time with mental health, mental health professionals are the best place to go for help.

I completely agree that the actual paper of a license means nothing, and someone can know more than a licensed pro through their own research and experience. BUT, the replies here are from random people on the internet, and there's no way to qualify their level of experience. I'm not surprised to hear this "anyone can do it" perspective from fellow software engineers, because of the shape of our industry, but it's a mistake to apply that universally.