Why do office workers still have dress codes? Point being that norms take a long time to change. The hippy generation mostly traded in a neck tie for some khaki

Why do office workers still have dress codes? Point being that norms take a long time to change. The hippy generation mostly traded in a neck tie for some khakis, with maybe the bonus of casual Friday. The tech industry’s growing domination is just making a dent in allowing blue jeans daily. Still not super common nationwide