The 1970s were a lousy decade. Embarrassing movies, dreadful music and downright terrifying clothes reflected the national mood following an unpopular war, endless political scandals and a faltering economy.

This Sunday marks the 42nd anniversary of Earth Day. Over the years, the day has become more focused on political activism and less on personal decisions that individuals can make to help the environment. Hundreds of thousands of self-identified environmentally-conscious people travel to Washington, DC to demand that the federal government act to “protect” the environment.