They link to Jack's video in the post

https://www.youtube.com/watch?v=o4PnSJDIJMg

But since COVID he's been posting on his channel a lot more frequently and – knowing his dayjob – the production value and time he spends on these things is really impressive

https://www.youtube.com/channel/UCbd-QOxzNKQifQfSuaH5I0A

Now, he's been making videos for a long time, and obviously knows his way around producing great content, but still highly recommended.