I want to offer a tempered view. The comment does seem deep and it probably is. But I work in physical prototyping - new products, new technologies. I do the "design and manufacture from real materials in the real world" part. I own a few hundred thousand dollars in advanced machinery and make parts for FAANGs and tiny research startups. I'm a named inventor on something like 16 patents. And yet daily, I read confident, well worded answers here -- about my domain -- which reflect views completely divorced from reality, or in living in some strange parallel reality.
Personally, I try to recognize this as an opportunity for me to be humble (as I never know who may read my comments from a higher place of skill and domain knowledge), and also to take what is posted here with a grain of salt.