In this sentence, "which lasted two hours" is an adjective clause because it describes the school play by telling how long it lasted. Also, adjective clauses often start with words such as "who", "that", "which", or "when", along with others.
I think that this quote is showing how it’s easier for people now to do things that are good or how it’s explaining that we’re not really doing things were supposed to as the “said buying a book to buying a gun or finding vegetables to finding a gun
Pretty much just the main idea