How can you rid yourself of any negative thoughts?
How can you let positive energy flow into your mind?
Just focus on some creative projects and rid yourself of any bad thought or bad habits.
Do not plan it too far ahead. Do not postpone it till tomorrow, next week or next month.
Start it today. Focus on a project that make your learning interesting, or just do some exercise that make your mind relax and turn your negative thoughts off. Once you get to do something with your heart and soul, your will notice some positive energy flow into you mind.