"In calc when teaching the 'min surface area of a can with given vol, of which soln is diameter = ht, I wrote a cat food company telling them how much they'd sa

"In calc when teaching the 'min surface area of a can with given vol, of which soln is diameter = ht, I wrote a cat food company telling them how much they'd save by making their cans taller. Got a letter from the marketing dept telling me a million reasons for the cans' design." - original tweet twitter reply: so he's guilty of "cansplaining" - very funny stuff.