Yes, but that is irrelevant. Change happens, even if you can't recognize it. Recognizing change is a shortterm-problem. But longterm it can be relevant, if the

Yes, but that is irrelevant. Change happens, even if you can't recognize it. Recognizing change is a shortterm-problem. But longterm it can be relevant, if the particle some day will break down, disappear, burn out, or whatever happens to them.