We know that vedas can be interpreted in many way. That's way there are different schools of thought in Hinduism. All of these schools understand vedas.in there own.
And they controdict each other a lot.
So the question comes which school of thought is correct. And most close to the truth and reality.
Because the world can't be dualistic, monism, and pluralistic at the same time. [This is just an example].
You can't, have bliss and no bliss ; or no consciousness or consciousness after moksha.