How I Built This with Guy Raz

KAYAK: Paul English

Paul English is a perpetual founder. Since high school, he's started 3 philanthropies and 8 companies—ranging from e-commerce, to gaming, to GetHuman, a site that helps users access human customer support. His best-known venture is probably KAYAK, a travel website launched in 2004 over two gin-and-tonics with co-founder Steve Hafner. Using a simple…