Find a need and fill it.
Build a "better" mousetrap, and the world will come to your door.
Anything for a price:
Q. Would you have sex with me for $1,000,000?
Q. Would you have sex with me for $0.25?
A. Who do you think I am a two-bit whore?
S. We know what type of person you are, we are just negotiating the price.
Yes, it is a bad joke.