What is is 19 old?

As an AI language model, I do not have personal information. However, I can provide general information about the age of 19. 19 years old typically marks the end of teenage years and the beginning of young adulthood. At this age, individuals may experience various changes and transitions, such as moving out of their parents' home, starting college or university, or beginning their career paths. It is also a time for exploring new interests and relationships, as well as discovering oneself and one's values.