What has all the tens of billions sent to Ukraine been doing if Russia's "low-bar to clear" military is getting stronger? Does western artillery upgrade whatever it hits?

then you have a very poor understanding of the subject you're opining on

Moldy meme is moldy. Early propaganda of Russia being a “gas station with nukes” has aged about as well as the Ghost of Kyiv.

The distance he need to close to shoot unmoving target is also telling a lot about them lol.

They should conserve ammo

It is a success for US ruling class who get all the juicy US govt contracts on arms and everything else needed for war, and get to buy whatever remains of Ukraine for peanuts, and get to deindustrialise and vassalise EU for their capital expansion.