Why do people crash a party?

People crash a party for various reasons, often driven by a desire for social interaction, adventure, or the thrill of spontaneity. Some may seek to meet new people, experience a lively atmosphere, or simply enjoy the festivities without being formally invited. Others might feel a sense of curiOSity or FOMO (fear of missing out) when they hear about a popular event. Ultimately, the motivations can range from harmless fun to a disregard for social norms.