Just because you failed once does not mean you will fail again if you learn from past mistakes and create a workable plan. Past history is important. They either want you or they don t. Sometimes you get mixed messages.
Communication is important.
Without trust, there is no communication. In any relationship there is a beginning a middle and an end. Breaking up is hard to do. When rejected remember that success is the best revenge. Remember to continue to do what you did in the courtship.