Greta Thunberg delivers a passionate call to action in her breakthrough 2018 talk. “The climate crisis has already been solved. We already have all the facts and solutions,” Thunberg says. “All we have to do is to wake up and change.” This talk was filmed at TEDxStockholm. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. To learn more about TEDxSHORTS, the TEDx program, or give feedback on this episode, please visit http://go.ted.com/tedxshorts.

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