The primary good universities provide to most people is not education, but signaling. It basically doesn't matter what most students are taught since they will

The primary good universities provide to most people is not education, but signaling. It basically doesn't matter what most students are taught since they will never have an opportunity to use it, and even if they did, they would not remember what they were taught, and even if they remembered they probably wouldn't be able to apply it outside a classroom context.