The answer is not one-size-fits-all. It can be about comfort, habit, confidence, emotional state, cultural influence, or even simple convenience. The key is understanding that human behavior is complex, and small actions often have multiple layers of meaning.
Next time you notice this posture, don’t jump to conclusions. Instead, observe the bigger picture—the environment, the conversation, and the person’s overall body language.
Because in psychology, it’s never just about one gesture… it’s about the story behind it.