What to make of a 73-year-old man who keeps trying to publicly ridicule and bully a 16-year-old? And that the teen easily bests him at every turn, with humor and class, while the old man does nothing but soil himself and embarrass the entire country that gave him this platform. Source: The Guardian Incensed perhaps by her selection – and not his – as Time magazine’s person of the year, Donald Trump opened Twitter fire Thursday morning on the climate activist Greta Thunberg. Trump, 73, tweeted that Thunberg, 16, who has been diagnosed with Asperger’s syndrome, had an “anger management problem” and should “chill” – no pun apparently intended. “So ridiculous,” the president wrote.