Einstein opposed QM, but Einstein has never been the arbiter for all of physics. QM was created and promoted by his own contemporaries, after all, not people w

Einstein opposed QM, but Einstein has never been the arbiter for all of physics. QM was created and promoted by his own contemporaries, after all, not people who came many decades later. Even if all those scientists of that time had managed to magically stop aging at 30 and live indefinitely, QM would have succeeded as a theory because of all the scientists who promoted it and tested it.