Sometimes you don't know how good you have it until it's gone… and sometimes, you're stupid enough to think you're holding a winning hand when you've been dealt a 2-7 offsuit. If you're ‘Josh’ right now, you're probably listening to sad Charlie Brown music and wondering how it all went so wrong. What started as a simple dispute over housing costs erupted into a relationship-ending disagreement after this woman turned to the internet for advice and to have them weigh in on the argument. The gist…