they are probably satisfied with the 2 months per video pace. In general content creators seem to experiment a lot until they get to a sweet spot with their audience for their type of content. Also we underestimate the effort researching and putting together high quality content, on top of production effort and the admin effort around running a channel like that.

But it would be interesting to know if there is a tools issue holding them back. Lots of smart engineers here looking to build products to solve for that.