Tequila, like many spirits, does definitely not expire in the same way that perishable foodstuffs do, but it may undergo changes with time that affect its taste and quality. While tequila could be stored for long periods without spoiling, its flavor may evolve and diminish as time passes as a result of factors such as oxidation and exposure to light and heat. Generally, unopened bottles of tequila could be stored indefinitely without significant degradation in quality, as long as they're kept in an awesome, dark place far from direct sunlight and temperature fluctuations.

However, once a container of tequila is opened, its shelf life may vary depending how it's stored and the conditions it's exposed to. Experience of oxygen can cause the flavors of tequila to improve as time passes, leading to a lack of freshness and complexity. Additionally, if a container of tequila is stored improperly, such as in a warm or humid environment, it could become prone to spoilage and degradation.

To prolong the shelf life of an opened bottle of tequila, it is essential to store it properly by keeping it tightly sealed and from heat, light, and oxygen. Some tequila enthusiasts also recommend storing opened bottles in the refrigerator to slow down the oxidation process and preserve the flavor. However, it's important to note that storing tequila in the refrigerator may lead it to become cloudy, but this does not affect its quality or safety.

With regards to taste, tequila can become smoother and more calm with age, particularly if it's aged in oak barrels. However, does tequila expire exposure to oxygen also can cause the flavors of tequila to become dull and flat, leading to a loss in complexity and character. As a result, it is generally recommended to eat opened bottles of tequila within a few months to per year for optimal flavor and quality.

Ultimately, while tequila doesn't expire in the traditional sense, it could undergo changes with time that affect its taste and quality. By storing tequila properly and consuming it in just a reasonable timeframe, you can make sure that you enjoy the total flavor and character of the beloved spirit.