When buying a house you go by first impressions, much like when your dating someone. The first time you meet someone in the dating world you know whether you like them in a matter of a  few seconds. The same goes for house hunting. When you drive up to the house right away you start analyzing the front yard, the garage, the house, the neighbours, etc. When looking througha  house for the first time a simple dislike of just 1 room in the house could be hard to overcome. Read more here:

http://www.huffingtonpost.ca/2014/08/22/home-buying-psychology_n_5679746.html?utm_hp_ref=real-estate-canada