Seriously? I've had the exact opposite happen. All that custom code stuff just leads to confused clients and more service calls when they mix them up. I stick to one master code per system to keep it simple and save time. Honestly, most people just want it to work without the extra fuss.

Oh man, that "local flour was nothing like my usual kind" thing is so real. My friend Mark tried making bread in Sicily last year and said his loaves came out like dense little rocks. The bakery owner finally told him the village mill's flour just absorbs water differently.