I suggest not trying to make "sense" of it and instead ask yourself:
The conversations sparked by those questions, both with yourself and with others, can be rich. There is no "right" answer, but the questions are answerable.
Agreed - I watched the first 2/3 of the disc last night on my OLED, and the Rec.709 colorspace really seems to hold the disc back compared to the P3 DCP I saw in the theater. The greens, skies, and highlights were much richer in the cinema. I've been to the Aran islands, the the DCP represented...