Have you ever had to help educate any type of engineers? I have, some are great, most are normal and some have their suspicions that they are smarter than you are if you don't have a higher education degree than they do Some of them your wasting your time and breath on trying to help them Just like many people in every day life
You need to know and remember that many teachers teach thing they can't make a living doing :scope
Professors teach teachers
My last World block that was suppose to have ARP main studs didn't
Trust and verify