I want you to give me 12-year scotch, and don't try to fool me because I can tell the difference."
The bartender is skeptical and decides to try to trick the man with 5-year scotch. The man takes a sip, scowls and says, "Bartender, this crap is 5-year scotch. I told you I want 12-year scotch."
The bartender tries once more with 8-year scotch. The man takes a sip, grimaces and says, "Bartender, I don't want 8-year scotch like this filth. Give me 12-year scotch!"
Impressed, the bartender gets the 12-year scotch, the man takes a...