We live in the materialist physical world of three dimensions (or 3-space).
With this certainty, we have in the last 200 years built an in-dustrial society with technologies based on measurable energies and devices controlled by tight all-embracing and not to be challenged physical "laws." Except tha.
This is a sure comfortable world, the ability to observe and measure gives us certainty.
If it cannot be observed and measured, it does not exist.
What we observe with our senses is what is real.
We live in the materialist physical world of three dimensions (or 3-space)