Of course there is. Mass mobilization and a war economy would do the trick. Many of Putin's rivals are calling for exactly that.
Ukraine's military barely held on against 90k professional soldiers and 140k mobilised. It would not stand a single chance against 3 million soldiers and a fully militarized Russian economy. Russia hasn't even called up a tenth of its trained reserves.
Ukraine's military barely held on against 90k professional soldiers and 140k mobilised. It would not stand a single chance against 3 million soldiers and a fully militarized Russian economy. Russia hasn't even called up a tenth of its trained reserves.