I'd say only in this industry but it's not true, it just means technical people are human. How does that saying go? You'll never convince someone of a fact th

I'd say only in this industry but it's not true, it just means technical people are human. How does that saying go? You'll never convince someone of a fact that their income depends on not knowing? When someone writes code that is very difficult for anyone else to grok it's the code writers fault, but when someone has a misapprehension of a feature of a car, because it's on the tin SOMEWHERE, it's the fault of the customer who often times is unsophisticated in terms of vehicles and tech within vehicles.