The time-symmetry of (most?) fundamental (non-statistical) laws of nature seems to (weakly) encourage B-theory, as does (much more strongly) the relativity of simultaneity to the observer’s velocity in special relativity. I’m not sure how A-theory is even tenable after Einstein.
The time-symmetry of (most?) fundamental (non-statistical) laws of nature seems to (weakly) encourage B-theory, as does (much more strongly) the relativity of simultaneity to the observer’s velocity in special relativity. I’m not sure how A-theory is even tenable after Einstein.