He talks fast.
He’s fairly confident that Russia is in trouble and has failed in their major objectives, but he doesn’t say much about air power, and that seems to be Russia’s primary strength right now. You can’t take territory with planes, but you can effectively disrupt coordinated Ukrainian responses.
I have no idea what’s going to happen. The YouTuber seems pretty casual about the possibility of Putin using nukes, which is a scary (but unlikely? I hope?) possibility. All bets are off if Putin pushes the big red button, and hello WWIII.