I guess Tim did not read this article.

Time Might Only Exist in Your Head. And Everyone Else’s

https://www.wired.com/2016/09/arrow-of-time/

For technical folk's out there, here is a paper for you.

On decoherence in non-renormalizable field theories and quantum gravity

Dmitriy Podolskiy, Robert Lanza

https://arxiv.org/abs/1508.05377

It would be even more interesting to see it all on one massive horizontal timeline.