Stick with the ball game, if you can find a channel that has one. The actor has revealed himelf to be a total ignoramus. DiCaprio's participation can only distract people from the significance of Earth Day, which is that enormous progress has been made since the first one in 1970. It's not at all clear that the nation's prgress had to cost so much, or that the environmental movement or federal law or the formation of the Environmental Protection Agency in 1970 had as much to do with that progress as the activists like to claim.
Economic growth is a splendid driver of environmental protection.
Experience all over the world shows that after incomes reach a certain point, people demand more cleanups. Environmental issues aren't always properly understood and better ways may be available to deal with one or another. But we're not worried about the future of the environment, not even about global warming. If it is a problem, human ingenuity can deal with it. Technology and democracy will give us the tools.