I've seen enough videos on that channel. I pretty much agree with him, but he also wastes a lot of time in his videos ranting And I don't like the dumb video titles and thumbnails:

This is a dumb part of one of those videos Why would miners follow Cores direction on this? There are other problems with the video, but I'll keep watching

Kratter is a trader, relying upon him for technical explanations is quite foolhardy.