Each two-minute vignette of Dan Roberts’ A Moment in Time is a brief and compelling journey into the past.

How I Built This with Guy Raz : NPR
How I Built This with Guy Raz : NPR Guy Raz dives into the stories behind some of the world’s best known companies. How I Built This weaves a narrative journey about innovators, entrepreneurs and idealists—and the movements they built. Check out his How I Built This book.