Not sure about the intellectual part of it, but how to live a rich life? Surely not by secretly cherishing a feeling of superiority and sophistication because these sentiments will cut you out of a lot of insights and encounters that make your life rich. True, life is a farce in a lot of ways, but who cares? Accept it where you can't change it and find your own islands of happiness. These may be intellectual if you like, but don't expect the people around you to follow the same (high) standards, that will only make you unhappy.
Good insight about how feelings of 'superiority' or 'sophistication' can suck the joy out of life. I fell into this trap myself, and it took a long time to get out of it.
That said, there are times when a certain type of appreciation of 'sophistication' is warranted - you just shouldn't use it to believe you are therefore above other people, or beyond the simple pleasures of life.