What are some of the biggest mistakes homebuyers make?

I saw this article on CNN Money about the biggest mistakes homebuyers make with regards to property.  For any of you who missed it, check out this link: The Biggest Mistakes Homebuyers Make.

Most of these are obvious, including not forgetting to budget for insurance, or making sure your credit score is low in order to get the best interest rate.  Another that people don't always think of is to not make a major credit purchase (A Car) prior to closing.  See the link above for the entire story.