Change for change's sake

Millennials around the world are clearly disgusted with centrist politics, where one party's fundamental approach can hardly be distinguished from the next. It's just that they are too young to remember just how unpleasant the alternative tended to be. We now have electorates increasingly made up of people yearning for change for change's sake. The only difference is that this time they are by and large going to go about it without any firm ideological commitments...