green new deal also a plan big on ambition, short on specifics. but the young activists behind this call to arnms are short on patience. the sunrise movement wants america off oil and gas 15 years faster off beto, insley and the rest. for this generation it's great the grown sups on the stage are finally talking about their planet. but if the threat is as bad as they say the ideas and urgency are just a little too late. bill weir, cnn, new york. >> and if it is the greatest problem humanity has ever faced, that goes the same for politicians. they have to thread that needle between convincing young people we're going to radically revolutionize the global economy to save the planet and at the same time convince the blue collar worker in the heartland