If theories are things that are existent but can't be simplified down to analytical statements, then basically everything within this Universe (or for the sake of this thread, the Multiverses) is theoretical simply because life itself is way to complicated for the average human mind to understand.
What makes you think that? You're basically preaching skepticism, which in my opinion accomplishes absolutely nothing. Potential doubt always exists, and it's nice to acknowledge it, but humans are perfectly capable of understanding the processes that drive this universe.
But no, not everything is theoretical
Enough prove for you...i know what im talking about
Jesus fuck.
"A scientific theory is a set of principles that explain and predict phenomena. Scientists create scientific theories with the scientific method, when they are originally proposed as hypotheses and tested for accuracy through observations and experiments. Once a hypothesis is verified, it becomes a theory"
"A common misconception is that scientific theories are rudimentary ideas that will eventually graduate into scientific laws when enough data and evidence has been accumulated. A theory does not change into a scientific law with the accumulation of new or better evidence. A theory will always remain a theory, a law will always remain a law"
Enough proof that you have no clue what you're talking about? I'd have a lot more respect for you if you just acknowledged you were wrong, rather than coming up with half-assed "proof" of statements I've already told you were blatantly and completely incorrect.