A New York Times BestsellerThe history-making, ground-breaking speeches of Greta Thunberg, the young climate crisis activist who has become the voice of a generation.'Everything needs to change. And it has to start today.'In August 2018 a fifteen-year-old Swedish girl, Greta Thunberg, decided not to go to school one day. Her actions ended up sparking a global movement for action against the climate crisis, inspiring millions of pupils to go on strike for our planet and our en