A tour bus driver with a bus full of seniors drives down a highway, when he is tapped on his shoulder by a little old lady. She offers him a handful of peanuts, which he gratefully munches up.
After approx.15 minutes, she taps him on his shoulder again and she hands him another handful of peanuts. She repeats this gesture about eight times. At the ninth time he asks the little old lady why they do not eat the peanuts themselves, whereupon she replies that it is not possible because of their old teeth, they are not able to chew them.
"Why do you buy them then?" he asks puzzled. Whereupon the old lady answers, 'We just love the chocolate on them.