For Father’s Day, the Boston Globe kindly offers many useful tips to better napping: find a safe, quiet place, darken the room, and shoot for 20 minutes. Geezer approves. Plus, readers will find a persuasive response for those who would question the motives of a devoted napper. NB: A recent University of Dusseldorf study found that sleep may trigger memory processes that remain effective even after the shortest nap; and another study found that just thinking about a nap can lower blood pressure. Read more in the Boston Globe.