Headquarters
About homes:
This is the place where you'll spend most of your free time. Each time you will need things (weapons, cars, clothes, eat, sleep or make a team), you will have to choose one of the many homes the Boss assaulted bought for you.
You'll find some informations about the best cars you can
If it's not enough, just check that link. For secret data banks stuffs, ask Kinzie (she will listen to you even if she doesn't raise her head from the screen. But be careful: Do not insist if she fires on you.).
Keep in mind that the best way to learn is to experiment by yourself.
Don't forget that you can own any of our four video games which are some sort of life training simulation for the real Saints.