Transcription: People often ask, why do we bother to age wine? What is it that happens when you age wine in barrels and also in glass? It's an empirical process. It isn't really a scientific process as much as we'd like to make it. We do put a lot of science into it, but basically it's empirical. We age wine in barrels because we like the taste given to the wine by the barrels. We like what happens to the wine when it ages for a while in barrels, and then we bottle it and then age it even further in bottles and we like we like what we get so it's as simple as that it also follows that some varieties of grape ...