The floor is lava, if you touch it you die.
No it's not.
It is, because I say it is and that's the game we are playing.
OK, I'll play.
....
Here's this 3000 page book, it says you own me 30% of what you just made.
Really, let me read it. No, it says I owe you nothing.
Really, OK, I suppose it does.