2. Everyone Needs A Break From Their Partner
While you might love your partner, there's only so much time you can spend cooped up in the house with them. If you experience everything together, what could there be possibly left to talk about at the end of the day?

That's where your girlfriends come in: They're your escape plan. They will get you out of the house and interacting with people that aren't your plus one, which only will make your time at home all the more enjoyable.