Tea is known for its complex flavor profile, which can evolve over time, leading some to wonder why it gets sweeter as it sits. The sweetness of tea is influenced by several factors, including the breakdown of carbohydrates and the release of natural sugars during the brewing process. As tea sits, these sugars become more concentrated, resulting in a perceived increase in sweetness. Additionally, the oxidation of tea leaves and the interaction of tannins with other compounds in the tea can affect its flavor profile, further enhancing its sweetness over time. By understanding the interplay of these factors, individuals can appreciate the nuanced flavors of tea and enjoy its evolving sweetness with each sip.