Momentariness and understanding

Dear Venerable
yes it is a bit oblique. I actually needed a place to park this excellent phrase and thought this will do for the time being.
There is a relation though: samsara is simply a stream of moments only one arising at a time before falling away. And as you explain in your helpful book Abhidhamma Book Comparing Abhidhamma and Computers) there can only be one at a time.
So when there is understanding of a moment or series of moments this is also understanding samsara…