100%, but he simply cant change what he started. He cant backdown. He must keep manipulating and misinforming the russians, so they keep fighting. Only economic collapse will end this war.

Then starting to fight again. A ceasefire simply will increase the changes of Putin being removed from power. A great move from Ukraine! (note that there is a high change that Trump will change tactic again after speaking to putin)

Putin needs the momentum of the war to keep going to keep control over the russian population. A 30 days ceasefire definitly means that the russians are going to analyse their own terrible economic situation. On top of that there is always a higher change of extending the ceasefire after 30 days