Proverbs, the 4th: Two Types Of People by Greg Silva · Published July 19, 2011 · Updated November 19, 2018 A version of this piece was recorded for the SRP Radio Podcast. Stream or Download Public Etiquette There are two types of people in the world: those who, while using a dryer at a public laundry facility, clean the lint from the tray when their load is done; and those who leave it for the next guy.