Russia needs no external help to eviscerate itself, as this description of its society makes clear: world's highest divorce and abortion rates, highest lifespan gap between men and women, domestic violence and alcoholism rates. This is the true picture of the society whose victory you keep forecasting:

https://barry-gander.medium.com/why-ending-the-incomprehensible-destruction-of-the-russian-family-depends-on-ukrainian-victory-7521c59f56d