> However, this universal force of consciousness causes quantum-waves to collapse, hence way there is something instead of nothing.
The phenomenon described as consciousness has nothing to do with wave-function collapse, it is the act of measurement that is responsible for the collapse, whether conscious or otherwise.
To state it another way, why does the universe exist at all? Why is it not just a jumbled mess of superposition quantum states? We know at the deepest levels there is a wave-particle paradox to most of what exist, so what causes the collapse to happen so that particles can exist?
The standard answer is that the question itself is a form of survivorship-bias, meaning because our universe is one in which superposition states collapsed into regular particles, is what allowed humans to evolve to even pose the question.
However, there is an alternative, which is that the universe exist because the 'force of consciousness' was present to cause those collapses, which then in turn provided an environment which animals could evolve and eventually detect / interact with that underlying force.
It all becomes philosophy and metaphysics after a certain threshold.
The common accepted notion is that reality is made of small pieces of matter (ie. atoms), which in turn when then combined sufficiently gives rise to consciousness. Therefore its matter at the core, and consciousness arises from it.
Its quite possible that the order is wrong: Namely the universe may actually be composed on a foundation of consciousness.
Specifically, the idea is that consciousness is a force like all other forces (ie. magnetism, gravity, etc). However, this universal force of consciousness causes quantum-waves to collapse, hence why there is something instead of nothing.
The brain evolved in much like all your other sensory organs (eyes, ears, touch, taste) - in that it detects and can presumably interact with these naturally occurring 'force of consciousness'.
This explanation also solves many of the various quantum-physics implied paradoxes.
*typo: way -> why