A lot of success is believing in yourself and getting the support (both from yourself and others) to reach your goals. If you can maintain a positive mindset and be methodical about planning, then you’ll have the success you deserve.
Being successful is as much about self-confidence as it is about anything else. People who constantly doubt themselves often can’t reach their goals because their negative thoughts act as saboteurs, preventing them from doing the things they want to do. That’s why the first step of the success mindset is believing in yourself.