Mindy and Guy Raz are back on the road in the Wowmobile! Today they're listening to an episode of one of their favorite podcasts, "Who, When Wow!" In this episode, join Mindy and Guy Raz as they learn about the amazing Madam CJ Walker who WOWed the world with her for hair care products for Black women! Come back tomorrow for even more of her WOWs!

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