Buying a home is one of the most exciting and significant investments you'll make. But the process can be full of potential missteps that could cost you time, money, and even your dream home. Here’s a list of what NOT to do when purchasing a home.  Don’t Skip Getting Pre-ApprovedMany buyers jump straight into home tours without securing pre-approval for a mortgage. This can lead to disappointment when they discover they don’t qualify for the homes they’ve fallen in love with. Pre-approv…