For the first time in many years， a an old man traveled from his rural town to the city to attend a movie. After buying his ticket， he stopped at the concession stand to purchase some popcorn.

Handing the attendant $1.50， he couldn‘t help but comment， "The last time I came to the movies， popcorn was only 15 cents.”

"Well， sir，" the attendant replied with a grin， "You‘re really going to enjoy yourself. We have sound now..”