Don't be quick, It is often a bad experience

A vacuum cleaner salesman knocked the door of a house of a Street. A lady opened the door. Before she could speak, the enthusiastic salesman barged into the living room opened a big black plastic bag & poured all the cow droppings on the carpet. And said Madam, if I could not clean this up with the use of this new powerful Vacuum cleaner I will EAT all this dung! Do you need chilly sauce or ketchup with that. The lady asked. The bewildered salesman asked "Why, madam?" "There's no electricity in the house..." said the lady MORAL: Gather all resources before working on any project and committing to the client...!!!