I'll give you something at the last stop. There's something that I specialize in...
I'll be back.
I don't think you can go in there.
Hey, I'm gonna go into the room and make some stuff.
Okay, make it quick!
Even though he might have comparative advantage and he didn't do a lot of work or sacrifice much. I have absolute advantage because I can use this magical printer to make a bunch of money. But, it might take some time.
Here you go!
Wow, only $3, thanks a lot you jerk!
My opportunity cost was waiting all day so that he can just get me $3?! I could have been home playing Fortnite.