BTW: From your description, you may have linked me to a difference video than you had first intended. I will check out the others at the site, and look for the one you described.
Take care.
No, as contrary to intuition as it seems, that actually is it: Black holes relate closely to timeframes and is one very rational way to reconcile the age of the earth with that of the universe. It’s quite mind-blowing, but the math works out.