If this is NOT some sort of simulation, or game, or science project of an advanced race, or ourselves replaying our own lives in a holodeck, etc etc etc....
And we're really just organic beasts living out normal lives in a physically 3 dimensional universe...

I'd like to tell you about my death in 1999, which came back to me when I nearly died in 2016. Soon after, I wrote about both experiences on the blockchain: @drutter/how-my-death-on-the-operating-table-in-1999-changed-everything

It's related to both the above topics, and one of my most personal posts.