Is it normal to talk to yourself? Talking to oneself is a common behavior that many people engage in. Whether it is having a conversation out loud or silently speaking one's thoughts, the act of talking to oneself can serve various purposes. It can be a way to process thoughts, make decisions, or simply provide companionship when alone. While some may view talking to oneself as strange or a sign of madness, research suggests that it is a normal and even beneficial behavior.