Premise: Salad Days: "A Decade of Punk in Washington, DC (1980-90)" is a documentary written and directed by Scott Crawford. Released on December 19, 2014, the Kickstarter-funded film features early pioneers of the Washington, DC hardcore punk music scene over a decade (1980-1990) including Minor Threat, Fugazi, Bad Brains, Government Issue, Youth Brigade, Teen Idles, Rites of Spring, and others.
Hypothesis: Salad Days was covers events  in hardcore punk music scene which occurred at least 24 years before it was released in 2014.