People who talk to themselves, are more likely to… | Psychology Facts

Most people talk to themselves regularly. This may happen when thinking through ideas, when debating decisions, or when in need of a pep talk. Some people feel that self-talk creates a “presence” around them that makes them feel better. This can help with loneliness. According to one study, 96% of adults say they have an internal dialogue. While self-talk out loud is less common, 25% of the adults say they do it. Many people talk to themselves in everyday situations. There’s a stigma around talking to yourself out loud in public, but doing it can help you understand the world around you. When you talk to yourself you’re intentionally taking in your surroundings. Self-talk refers to the way that you talk to yourself, whether positively or negatively. Positive self-talk can help you hype yourself up and feel confident before a situation. When you talk to yourself this way you’re able to motivate yourself and pay more attention to your thoughts.
The mental and social benefits of self-talk have long been debated by philosophers. Self-talk can help you make decisions more easily and motivate you to do things you may be putting off. Keeping a positive outlook and talking to yourself kindly can have great impacts on your overall mental health. 
https://www.webmd.com/balance/why-people-talk-to-themselves