What will you do in the rebellion against extinction?

You could say the Extinction Rebellion kids — gray hairs, too — looked a little silly last week: Dragging a pink sailboat into Oxford Circus and then gluing themselves to it to make the whole traffic-blocking protest harder to remove. Gluing themselves together and onto the sides of fancy skyscrapers in The City, London’s financial district. Blocking the entrances to Tube stations and the stock exchange dressed in black suits seemingly from some low-rent production of “19