Shortly after Trump’s 2016 election, two outraged former congressional staffers wrote and posted a tactical guide to resisting the Trump agenda. This Google Doc entitled “Indivisible” was meant to be read by friends and family. No one could have predicted what happened next. It went viral, sparking the creation of thousands of local Indivisible groups in red, blue, and purple states, mobilizing millions of people who had never engaged in politics before. Between one and two million were inspired—they canvassed, caravanned, shouted back, and ran for office. Proof of concept: A blue 116th House of Representatives. In , the directors of Indivisible tell the story of the movement. They offer a behind-the-scenes look at how change comes to Washington, whether Washington wants it or not. And they explain how we’ll win the coming fight for the future of American democracy. isn’t a book of platitudes about hope; it’s a steely-eyed guide to people power—how to find it, how to build it, and how to use it to save our country. *