The Russian army is now much weaker, both materially and conceptually, as a result of the invasion of Ukraine.
Source: British Ministry of Defense
“The modernization of its physical equipment has not enabled Russia to dominate Ukraine. Failures both in strategic planning and operational execution have left it unable to translate the numerical strength into decisive advantage.”
“Russia’s military is now significantly weaker, both materially and conceptually, as a result of its invasion of Ukraine. Recovery from this will be exacerbated by sanctions. This will have a lasting impact on Russia’s ability to deploy conventional military force.”
See also: The UK Prime Minister had a speech in the Verkhovna Rada of Ukraine