What do you know about Greenpeace?
Apart from the odd leaflet through the letterbox or a random encounter with a chugger, chances are not a lot. How to Change the World takes us behind the scenes of the environmental organization, which began in 1971 amidst a flurry of idealism aboard a run-down Canadian fishing tug, and, through decades of egotism, infighting, and litigation, went on to become a global entity with thousands of employees and a bankroll of millions.…