David explains to the boys (and you) where these new gray shoes came from. ON running went from a whisper on the wind to a state of omnipresence that baffles us. Now they're becoming a sneaker industry titan -- and all from gluing garden hoses to a shoe??

You can read along on our Substack to see all the relevant images and get all the important links and read more beautiful words from our brains

Theme song by Soraya Perry.