Dont make a sophism with my observations...
Dont put words in my mouth...
I never said that changing some piece of gear will not make a difference...ALL change make a difference, even cables did...
I never said that people with a living room which is not under perfect acoustic control MUST never upgrade...They can, but acoustic improvement is BETTER before upgrading, because it is better to listen to the real potential of what you want to change before changing it....
I SAID that MOST upgrades will never replace the HUGE improvement when acoustic is rightfully done...For sure my low cost Sansui will never rival the high end design of a costlier amplifier ONLY because my room is acoustically under control...did i ever say that?
But before upgrading this Sansui amplifier it is better for me to listen to it in optimal acoustic condition... I did.... This is the reason why now i am satisfied with it even if i know that a Berning Zotl amplifier for example will be better... But i am satisfied with my ratio S.Q. / price cost which is over the roof thanks to acoustic method...I listen music no more distracted or disturbed by a "bad" sound...Nothing is perfect but it is optimal now for this system/room of mine... It is then enough...
I will not go from a 500 bucks system to a 15,000 bucks upgrade, which will be the real cost of a real upgrade... I know the cost because i listen to the working peak potential of my actual system and i can assess his limitations , thanks to acoustic...
I advise people here AFTER my experience and experiments thats all... I dont judge people 😁😊
By the way upgrading is a risky move, acoustic is a science....
So I guess since not all of us can have the perfect listening situation then we shouldn’t upgrade our system at all?
Obviously making changes to equipment makes a difference in sound, so why not do it? Because it would sound even better in a non functional living environment?
So really none of what you are judging others for makes much sense.