What would change if you became the Devil?

What would some of the changes on the planet take affect if you would become the "Prince of Darkness"?

1 Do you take the last cookie from the cookie jar?
2 Have you ever abused any animals?
3 Do you have a lot of sex with multiple partners?
4 Have you ever put your dog or cat to sleep just because you didnt want to deal with the pet anymore?
5 Do you get sick of being around people sometimes?
6 Do you have patience when dealing with stupid people?
7 Do you like to hurt people's feelings for fun?