What's important in a cellar is having wines that have a broad range of drinkability, which California Cabernet does. Wines with a broad range of drinkability give you a lot of flexibility; they are the sort of wines that make me feel secure. I think of my wine cellar as security - if the apocalypse comes, I can just go down to the cellar.
The best Chateauneuf-du-Papes are among the most natural expressions of grapes, place and vintage. Chateauneuf-du-Pape vineyards are farmed organically or biodynamically, and the region's abundant sunshine and frequent wind (called 'le mistral') practically preclude the need for treating the fields with herbicides or pesticides.