That's a bit rough labelling him a slacker and unreliable, he's done stacks of videos and all the ones I've seen are excellent
Anything so-so about his efforts he mentions up front, and let's face it, he has a life to get on with,
rather than focusing more time on more freebie Youtube videos that may not be giving him a fair return financially (or being shafted on the numbers game as it does with many tubers)
The thing that MJL gets right in my book is that he caters for the newbs and almost knowalls in the same video,
sharing his -new equipment day- journey with the viewer with digestable 'theory' and demonstration
and revisits a product where appropriate
He's not in DJ's league
nor does he claim to be
You can do a lot worse on Youtube, some are tragic