We should move off the topic of morals of this war, as I don't think we'll ever come to an agreement regarding the rights or wrongs, it would heavily dependent on the media you consume.
On the military side of things, the consistent hits to front line Russian weapon depots using western supplied equipment to conduct long range attacks recently could post serious supply issues for any future Russian offensives , seems that Russia is really struggling with reprisal for such long ranged shoot and scoot attacks.