A: What did you tell that man just now?
B: I told him to work faster.
A: How much do you pay him?
B: $25.00 a day.
A: Where do you get the money to pay him?
B: I sell products.
A: Who makes the products?
B: He does.
A: How many products does he make in one day?
B: $100.00 worth.
A: Then instead of paying him...He is paying you $75.00 a day to tell him to work faster.
B: Huh? But the machines belong to me.
A: How did you get the machines?
B: I sold products and bought them.
A: And who made THOSE products?
B: Shut up...He might hear you!

This cartoon clearly illustrates who does the work and who makes the materials and then who gets the money!