Spending a lot of time at home? Ha. That was a rhetorical question. Of course you are. In fact, our home's walls, floors, porch, patio, roof, plumbing, lights — and so on — are pretty much what form our safety net these days. When you look at it that way, of course you want to do everything you can to protect that inner sanctum. But you might not be doing such a great job. In fact, there are dozens of ways you can damage your home without even thinking about it. From the lawn to the roof — and lots of stuff in between — here are some bad homeowner habits you might want to think about breaking.