First impressions can be a tricky thing. I have gotten poor first impressions from some of the best people in my life, and I thank heavens every day that I did not wholly dismiss them after one questionable meeting . At the same time, there have been several times when I have gotten a bad vibe from someone after first meeting them and gave them a chance, only to find out later that they were a pretty rotten person. Most of the time, first meetings won't give you the complete picture of your fut…