For those who want to dive deeper into the lake and the wisdom of the panzer: https://en.m.wikipedia.org/wiki/Commutative_property

Maybe outdated for future CPU and GPU hungry games.
The same emulators that run now will continue to do so as will very likely indie titles.
In the end it depends on what you want to do with the SD.

You’re talking about mammals only, right?
E.g. fish disagree by and large.