Enjoy your freedom. You can do what you want to do, eat what you want to eat, and see the movie that you want to see. Use this time to spend time with your friends, to work on your career, or to find new interests. Think about all of the people in your life who are always there for you.
Feeling better after a breakup takes time, and you will have good days and bad days. It's important that you believe that you will feel better and that you will meet someone new. Keep taking care of yourself and don't hang on to the pain.