And for that matter, anything which might not be normally considered a capital good, but which is in fact vital to my health. If I’m in frigid climate, are the clothes I must wear to keep me alive considered capital goods?
Your body is not a capital good unless you are actually, not metaphoracally, a slave. The clothes you wear to keep you alive in a frigid climate while you are working are. The clothes you wear to keep you alive in a frigid climate when you are not working are a consumer good.