Because you know you want to
  1. Endlessly debate proper brix levels
  2. Always describe the attack and mid palate when tasting wine
  3. Get geeky about yeast strains especially wild yeast
  4. Claim the best wines you've ever had were biodynamic
  5. Have an opinion about Hungarian oak barrels
  6. Only refer to wine glasses as stems
  7. Care deeply about ph levels
  8. Gossip about the people involved
    Suggested by @kristopher
  9. Despise Jon Bonne for the terribly wrong things he said recently about sommeliers in San Francisco
  10. Complain vociferously about how hard it is to pass whatever sommelier certification you are currently studying for