Enthusiasm is good but Over Enthusiasm....??

   A vacuum cleaner salesman knocked on the door on the first house of the street.A tall lady opens the door.

Before she could speak, the enthusiastic salesman entered into the living room and opened a big black plastic bag and spread cow dung onto the carpet.

"Madam, if I could not clean this cow dung up with the use of this new powerful Vacuum cleaner in the next 10 min, I will EAT all this dung!" exclaimed the eager salesman."

Do you need chilly sauce or ketchup with that" asked the lady.Salesman asked, "Why, madam??”

"There's no electricity in the house..." said the lady.

Moral of the Story : Over Enthusiasm is not always good.