1. Listen to hatelove song. Lili Allen's Smile helps a lot.Watch the vid.
2. Burn everything that reminds him. DO NOT REMINISCE.
3. Eat sweet stuff. Like seriously, they motivate you to be happier out of reasons.
4. Get busy like bees. Occupy yourself with something stupid/clever..doesnt matter.
5. Write a song about the endurance. You'll laugh when you read it in next 15 years.
6. Move out from the town. Avoidance is better than cure.
7. Curse him like hell. At times, it is healing.
8. Last, just cry.