Two Senses of "Physical Reality"

We use the term "Physical Reality" in two very distinct ways.

On the one hand, we mean that world which exists without reference to humans or, indeed, any observer. This starts with a big bang, ends perhaps with a big crunch, and is best described using equations.

We also bang on the table and say with conviction "This, this is real!". The latter sense is distinct from the former, and can help us to realize that perceived reality lies within the P-world