Flying to San Francisco from San Diego, a passenger noticed that the “Fasten Seat Belts” sign was kept lit during the whole journey even though the flight was a particularly smooth one.
Just before landing, he asked the stewardess about it.
“Well,” she explained, “up front there are 17 San Diego State University girls going to San Francisco for the weekend. In back, there are 25 Navy recruits out on weekend liberty. What would you do?”