It is a crime to acknowledge that Russia has concerns that are legitimate to them. That makes it impossible to negotiate a compromise. This will not end well.
Zelenskyy does not rely on his misinformation. He knows the deep crap Ukraine is in. Those explosions with no shown commensurate damage were Ukraine’s military being blinded. Zelenskyy knows he’s running out of time and the shock and awe can be released whenever the Russians decide.