While elections matter, a vital society demands much more. In How Change Happens: Why Some Social Movements Succeed While Others Don't, LESLIE CRUTCHFIELD examines some movements that have succeeded — from tobacco control and gun rights expansion, to marriage equality and acid rain reduction — as well as recent campaigns that haven’t - like Occupy Wall Street, controlling C02 emissions, and gun violence prevention. Her research identifies six practices linked to success. We’ll explore them so you can put them to work.