Agreed. That’s a good video. I watched it and it was very helpful when I was learning the CJ4. A bit long if you have a limited attention span, but it’s time-stamped in the description, so you can easily skip by stuff you don’t want and focus on the stuff you need.
Another great channel is the corporatepilotdad. Dude is a Citation (not specifically CJ4)-rated corporate pilot and he knows his ■■■■.