The Intergenerational Alliance That Could Send Trump Packing, in 14 Charts

If enough older voters join the young, they will deliver the White House to Joe Biden

A group of older voters assemble to plan grassroots campaigning for Joe Biden in Pensylvania. Photo: Mark Makela/The Washington Post/Getty Images

“Every generation revolts against its fathers and makes friends with its grandfathers,” the historian and social theorist Lewis Mumford wrote in The Brown Decades, his 1931 book about post–Civil…