Do you have any advice

Play real cash economy games like Entropia Universe or Second Life to burn the saved up money.

Some girl started a similar thread right in this section - problem solved.

Learn about female nature.

Realize a majority of women are for the streets. And a woman will literally use any excuse to disqualify you / break up with you. No matter how much of a "good guy" you were to her.

never take her back.

Improve yourself.