Is Viagra Worth It?

A Russian man is walking through a bazaar, when a stranger comes up to him and offers to sell him some illegal Viagra for 100 rubles.

"No, not worth it!"

"OK, how about 50 rubles?"

"No, not worth it!"

"OK, 20?"

"No, not worth it!"

"How about 10?"

"No, not worth it!"

"Listen, these pills cost $10 American each. How can you say they are not worth it?"

"Oh, the pills are worth it, it's my wife is not worth it."