Jesus Christ, I am so sick of you and all the people like you who repeat this lie. I've invested a lot of time learning about category theory, domain theory, type theory, etc. so I could become the best version of myself as a programmer, and I have seen very real benefit from this investment. Only to have you and these other people in HN tell me I'm just trying to "feel smart". Your arrogance is so off-putting to me.
When did HN become so anti-intellectual? If you don't understand something, then either learn it or don't—but you don't need to bash other people for their own efforts.