Perhaps it's pride in work/abilities gone too far. Perhaps we overvalue ourselves...
My experience has been that it is simply a lack of perspective due to ignorance. It is very tempting to be dismissive of what other people do when you only understand what they do at a very simple level.
My experience has been that it is simply a lack of perspective due to ignorance. It is very tempting to be dismissive of what other people do when you only understand what they do at a very simple level.