Greta Thunberg changes her Twitter bio after Trump asks her to 'chill'

Climate activist Greta Thunberg changed her biography on Twitter after US President Donald Trump said that she should "chill". "A teenager working on her anger management problem. Currently chilling and watching a good old fashioned movie with a friend," the biography read. Trump's tweet came after the 16-year-old was named 2019 Person of the Year by the TIME magazine.