Henry Rollins on the road with John Waters’ memoir, ‘Mr. Know-It-All’

John Waters’ new collection of essays, “Mr. Know-It-All: The Tarnished Wisdom Of A Filth Elder,” explores the edgy filmmaker’s many decades of experience in the business, brushes with mainstream acceptance, and life as an aging counterculture celebrity. As Waters writes: “Aging gracefully is the toughest thing for a rebel.”

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