The world is full of experts. Some we listen to, others we try to ignore. It also seems more and more experts arrive on the scene daily. It has less impact on the tried-and-true assemblies but is fertile ground for new frontiers.
As building practices are shifting to a greater use of rigid insulation over metal framing to provide a thermal barrier and limit thermal bridging, the market is abuzz with experts who each claim to know the best practices. This is different construction for many of us and everyone has an opinion or some expert advice. While we should be open to new ideas and progression, I do wish experts would stick to their respective fields and heed the advice of other experts in theirs.