View: https://www.youtube.com/watch?v=K6adNebaPP8
Here's one from a guy who, according to your method of evaluation, with 538k subscribers and 286 videoes, is twise as productive and neasrly five times as brilliant as Greg. No need to thank me, only glad to point you toewards (an even greater) god.
Luckily I haven't watched very many of them (not being worthy, you see), but those I have are invariably let downs. Must be something wrong with my comprehension, too.
It is randomely chosen, but the title alone says it all. On the other hand, with those numbers he must be right?
Here is Greg's equivalent, of the aircraft:
View: https://www.youtube.com/watch?v=PUwcAbuvLOU&t=24s
I believe it would be on a completely different level.