People deal with breakups in a variety of ways, the majority of which involve buying bottles of some sort of hard liquor beverage and being impressed with the progress you made when you look at how much is gone the next morning.
Some people are able to work up the courage to go into the world and maybe even find people to have spiteful sex with -- sex they'll probably end up regretting -- but I think the more common reaction is to barricade yourself inside your apartment until your friends become concerned.
It's important to have something to distract yourself with, aside from whatever you decide to use to poison your liver, and re-watching every episode of "Gilmore Girls" doesn't take as long as you think.
Adult coloring books are one of this year's hot, new crazes, which is most likely due to their abilities to combine stress relief, nostalgia and regression in times when you didn't have any real responsibilities or serious problems to deal with.
If you're looking for a particularly therapeutic way to get through a breakup, you don't need to look any further than "Have A Nice Life, Assh*le," a coloring book that combines soothing patterns with phrases you have to stop yourself from sending to your ex.