certainly taste can be an influence. if you have to use low power tubes to get the color you crave then that can be a reason to have another system......or something like that.
My low power tube amps don't color. I have had a Spectral preamp/amp combo in my system, and the tonal balance was virtually the same.
recently I wrote about how I sit in the extreme near-field in my large room. people had a hard time getting their heads around it; sitting so close to -4- 7 foot tall 750 pound towers. but this is exactly the sort of approach it took to achieve scale and intimacy......at the end of a very long road.
how can you sit so close?
it's where I found the extreme performance for both viewpoints, at the same time.
it was the last piece of the puzzle.
That sounds more credible than different approaches. I also sit quite close to my speakers. It's hard for me to imagine getting true intimacy from a system where you have to sit rather far away. But with many, probably most, large speakers the drivers don't even blend unless you sit a distance considerably farther than what your speakers allow you to do.
and interestingly and logically, scale cost me lots and lots of money; there is no easy way for this. intimacy was almost pure time and effort and zero dollar cost.
Yes, scale costs money, beginning with a suitable room. I do think scale, which also requires spatial depth, is quite good in my system, perhaps even better than that of many systems with relatively large speakers -- and visitors regularly are surprised -- but it certainly isn't where it ideally should be.