Yes. Because knowing the job and showing people you know the job are two complementary skillsets. Spends some time working with technically-illiterate managers and clients and you'll see. Don't do it and you'll be left hanging wondering why people can't see your brilliance and competence.

I'm sorry you don't live in the world you'd like to live in but that's life. Been at this game for 25 years and it has never been different.