I think people just have to learn that "not using the newest features of the language" is not a problem. I have no problem with obsolete code, where "obsolete"

I think people just have to learn that "not using the newest features of the language" is not a problem. I have no problem with obsolete code, where "obsolete" means just that. I have a problem with broken code. If it ain't broken, no need to fix it.