There is a reason this exists: https://xkcd.com/793/

I sadly share this as a physicist. To be fair, sometimes this arrogance can be useful. I worked at the boundary between domains my entire career where there aren't "experts" per se. But yeah, barging into an established domain without some humility generally leads to embarrassment - especially Nobel winners (e.g. https://www.newsweek.com/nobel-prize-winner-who-doesnt-belie...)