(First of all: in the last sentence of the first paragraph, did you mean to say "...and are hence not solely DEscriptive...". Prescriptive doesn't seem to make sense here. I just assume you made a mistake.

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I see that as a philosophical problem, not necessarily a physical one. And I may be completely wrong here, but I think this here might provide a potential solution.
I don't accept the common concept of "nothingness". The ultimate emptiness, blankness... however you try to describe it, you fail. You always have to refer to "something" that is absent... and you just silently ignore that you just cannot get rid of the "absent from where or what" question.
How could we explain the "existence" of nothingness? If "nothingness" exists, wouldn't there be things to say about it? Attribute, conclusions... like the famous "something cannot come from nothing"? And if these "laws" about nothingness would exist... how could there be real nothingness?
So I came to conclude that the whole concept of "nothingness" is false. There is 'always' something.
And if there is "something", there is also a part of that "something" that we might call "behaviour"... or "laws". How these laws look like is irrelevant. They could be completely different from everything we know or assume or even can imagine. Personally, I think this is the case: the basic existence in general is completely different from everything we know or can know.