I've bought some of my favorite outfits at thrift stores. I don't shop them often, but I do enjoy finding the perfect item for less than 5 bucks. I mentioned this to my friend the other day, and she told me that she avoided shopping at thrift stores regularly. She pointed out that through the dynamics of economics, increased demand increases prices. Therefore, when well-off people such as myself (really not even "well-off," but having the capabilty of paying more,...