Why Do We Celebrate Earth Day?

Is it time to declare the party over? Are we ready to pronounce Earth Day an occasion for mourning rather than celebration? As we seem increasingly unable to address the climate crisis, who do we think we are honoring a planet we’re effectively trashing? We wouldn’t expect parents who neglect their daughter 364 days out of the year to throw an elaborate party for her on her birthday. Why do we celebrate Earth Day in a world seemingly on the irreversible slide toward catastrophe?