I realize that economics has caused many products to change throughout the years. To keep consumer costs down, manufacturers sometimes change the size of a product so they don’t have to raise the price. This year, for Halloween, we got little goodie bags of candy at my office. And the first thing I noticed was that the fun-size candy bars, especially Snickers and Reese’s, were much smaller than they used to be. And while the change in size is disappointing, it also changes the taste of the candy…