If you jump up fast enough and turn around, would you be able to see yourself in the past moment ? Youll have to whip faster than the speed of light though ... and become momentsrily infinitely heavy so that all yomama jokes suddenly become about you....

I think of light (or the speed of it ) as a primal consciousness; speeding it up causes time to slow down, ask any meditator ....

Meditation doesnt reverse ageing, a meditator has moved less through time, hence has aged less...

Similarly i think of the Huayen jewel net as  where each jewel is a shard of consciousness reflecting imperfectly.... as they 'purify' they becme clearer and clearer , and eventually turn invisible then insubstantial, dissolving into the substrate which turns out to be ..... more consciousness itself until everything collapses into a single point of itness.the world as we know it ,not being percieved anymore,  disappears snap,  like an old.memory...

Now reading intro to mahamudra (tibetan)