It ties in with the classic "For sale: baby shoes, never worn" https://en.wikipedia.org/wiki/For_sale:_baby_shoes,_never_worn https://en.wikipedia.org/wiki/For

It ties in with the classic "For sale: baby shoes, never worn" https://en.wikipedia.org/wiki/For_sale:_baby_shoes,_never_worn https://en.wikipedia.org/wiki/For_sale:_baby_shoes,_never_wo...