Well, we know leftists- they'll try and stir things up with this, even though it wasn't apocalyptic at all. They'll offer greta the wonder robot ten thou to address a mob of unionists/antifa and even provide a big screen and these pix of hail stones for a power point presentation now.
Of course now that her movements are scrutinized for fossil fuel usage, her handlers will try and find a wooden bicycle for her to ride down to Italy on.
Trouble is that she's a one trick pony without an education.
Since Ricky Jervais mocked her and the dimwits in hollywood that follow greta, her star has waned.