As an intensely tech guy I completely despise the tendency that some engineers have to speak in ambigu-ese and tech-ese making less reacheable what the fr*eak they are talking about and establish themselves as "essential experts" when they could easily speak in normal-ese with minimal effort making concepts reachable for colleagues.
BTW this can happen to any field, not just tech. It can happen with intellectuals, philosophers, medical doctors, blockchain lingo, AI lingo, devops lingo, telecom lingo....
Fortunately! Now we have AI which is insanely good at summarizing and explanning anything like I'm 6y/o so that little expert trick just got massively nuked and has its days counted.