The Downside of Having an Office Outside of Your House

The comfort level of my office has an inverse proportion to the amount of what I would call quality work that I get done there. The more I think about it, the less I think an office out of the house that's anything like an office would actually get you what you want. You will always have a hard time with the boundaries of what is personal and what is work. And when are you working and when are you not?