By Terri Rimmer Bartering has been around since way before technology when people used to trade metals for other materials they needed. How to barter successfully can be an acquired art. Nowadays bartering has gotten more sophisticated from business bartering to online mom groups where you can find everything from letter writers to resume software. I learned the craft of bartering from my best friend Stephanie, my sister Cindy, my mom, and others around me who had jumped on the wagon. I have pet sat for my sister in exchange for her letting me live with her at different times and regularly pet and house sit for Stephanie and she has done the same for me when I’ve been in the hospital. Last year I pet sat for my friend while she was in Colorado and she did the same for me when I went to Florida. I have done laundry for a friend in exchange for him putting gas in my car. Cindy has donated her time to volunteer groups sometimes in exchange for them helping out her business. Stephanie has...