Full Idea
Whether or not something is in motion should be a fact about that thing now, not a fact about the thing in its past or in its future.
Gist of Idea
The motion of a thing should be a fact in the present moment
Source
Adrian Bardon (Brief History of the Philosophy of Time [2013], 1 'Arrow')
Book Reference
Bardon,Adrian: 'Brief History of the Philosophy of Time' [OUP 2013], p.12
A Reaction
This is one of the present moment, in which nothing can occur if its magnitude is infinitely small. I have no solution to this problem.