Then focus on this situation. Don't create new ones. Do you think it's reasonable to listen to a talk when someone is discusses, in technical details, big O, b

Then focus on this situation. Don't create new ones. Do you think it's reasonable to listen to a talk when someone is discusses, in technical details, big O, binary trees, graph algorithms, coding, system design, object oriented design, etc and walk away from that saying "recruiter"?