When you throw a cup away in the trash can, watch it until it stops then ask yourself “What did I just see?” When the cup stops then detract. Practice this for a while. Your perception of the will change as you constantly bring into doubt of what it really is.
My perception: the cup stops perfectly.
[[[[[how this practice affect movement perception and the doubting or questioning creates in our mind a way of seeing it for what it is and thus going to the first thing without the labels given to it in language.
Look at objects in depth whether in ponder, an instant, or oblivion.