Great site.
Lots of foreclosures in my area...wow. Zip 85015. Not a great area...
Its hard to break from that mentality that I would be doing something "wrong". I guess in the sense that you are obligated to fulfill your end of the deal.
I will say this - 27 is FAR too young to buy a house, especially now and when you have no idea what you want to do in the future.