The person who wants to discuss in-depth the characteristics and personality of the wine, how it dances across their tongue, reminding them of a funny thing that happened on the way to Napa. We all know "that guy." Don't be him.
A '66 Latour with a nice neck high fill, '45 Mouton but that is stretching it, '59 Bollinger or some other amazing bubbly, an old Prosecco or Pavi, vintage Giacosa Riserva Barbaresco.