Anyone who has voted Republican in more than one election quickly becomes familiar with feeling exasperated. GOP politicians have a history of not handling success well. I can't be precise about how long this has been the case, but this past spring marked my 40th anniversary as a Republican/conservative activist and it's been that way in all that time. Every once in a while a Republican politician will act like he or she won an election — Ronald Reagan, Newt Gingrich, and President-elect Donald Trump come immediately to mind — but it doesn't happen often enough. It is both mind-blowing...