It’s anti art and culture.

there’s a reason that the acronym is STEAM now. the arts are just as important as science, tech, engineering and maths (both for society and culture at large, but more specifically it’s been shown that music helps people with learning other academic concepts). the right sees the only value in society as that which produces direct economic value. it’s a right wing meme because it paints the arts as a waste of time, and economic management as important