Topic summary
Wines

Extracted from the Wikipedia article Wine.
Collecting
Wines may also be bought and then aged for future consumption. Most wine is intended to be drunk within a year of bottling, but top-quality wines are usually sold long before they reach their optimal drinking window, with flavors developing in the bottle over many years. Estimating the optimal time to consume a wine is impossible to do accurately, partly because it is only clear that the ideal time has passed when the quality starts to decline, but also because bottle variation and differences in storage create differences even between wines of the same vintage and batch.