I can’t stand chalkboards. I find the sound of chalk on a chalkboard borderline intolerable, and they’re harder to read than whiteboards. I can’t stand the soun

I can’t stand chalkboards. I find the sound of chalk on a chalkboard borderline intolerable, and they’re harder to read than whiteboards. I can’t stand the sound of sharpies on paper either, which for some reason I have the impression mathematicians are also quite fond of.