[okdana]

He has some videos that are commentated by voice, but for some reason he finds doing the recordings very stressful, so most of his content is unfortunately on his 'uncommentated' channel. I agree it would be nice to have the voice-overs

[nerdponx]

He could be writing blog posts and making videos to supplement. His writing isn't bad.

[digi_owl]

I guess he finds it much easier to just dump it all onto Youtube for hosting and ads, rather than deal with setting up his own blog hosting for it.