I basically realized this when I was at an internship talking to a buddy about a compilers course I could be taking and his language he was making for fun. He was talking about a couple topics I'd probably go over in the course. Then a more senior coworker came over to join the convo and mentioned a few similar words that were clearly jargon related to compilers etc. He spoke with such confidence that I didn't want t…
Was your role or the senior person's role related to compilers? You don't have to authoritatively know something to talk about it, and I never assume anyone knows anything authoritatively if they talk about it nonchalantly.