@Bloom@83 You are right, I am more satisfied than ever before with my current set up. I listen for several hours most days and derive a lot of joy from the music.
But, the quest for “better” is a part of the human condition I think. Everyone is doing this in some aspect or other.
I feel I can still squeeze a little bit more with such tweaks that have no additional financial investment. This particular exercise has little profit for audio companies and hence not marketed much.
The physics of acoustical properties and behavior and my interaction with this is still a source of fascination for me. I probably will continue exploring this till I find a new obsession or get tired of it. Hope this answers your question.
This is far more succinct than my long winded explanation!!!