Ugrade-itis - is there a cure?

+1 oregonpapa 

Never trust an audiophile who says he's "done," until he's six feet under ;-)

There is no cure I am aware of, nor should there be. When you are done you are already "six feet under", in a manner of speaking.
As for the expenses, many other things are just as or more expensive. The trick is to be able to keep it under control, this doesn't mean stop.
I keep hunting for best pressings too.

I am very fortunate in that I am entirely satisfied with my system which incidentally has seen no changes since 2015 aside from a repair and software update. I have no plans to change components and figure that one day I’ll have to replace my decade plus old phono cartridge. These days the $ I spend on this hobby is all devoted to getting more music. To me, reaching that point means you’ve made it! And I have. 

Ugrade-itis - is there a cure? 

Sure. Until the second system could sound a little bit better if I only.........