• Swedish climate activist Greta Thunberg (C) takes part in a "Friday for future" youth demonstration in a street of Davos on January 24, 2020 on the sideline of the World Economic Forum (WEF) annual meeting. - Teenage climate activist said calls to the corporate elite meeting in Davos to disinvest immediately in fossil fuels had been ignored. (Photo by FABRICE COFFRINI/AFP via Getty Images)