yes, agreed. Those were examples. Talking about low level OS basics or POSIX or whatever is the same. What i wanted to say is that so many people never seem to

yes, agreed. Those were examples. Talking about low level OS basics or POSIX or whatever is the same. What i wanted to say is that so many people never seem to get out of a very tiny skillset, for years. It's the worst people to work with, in my experience.