Strongly recommended · for beginners
8-bit CPU control logic: Part 1
Why people recommend it
First of three parts on control logic for Ben Eater's 8-bit computer, showing how control lines and microcode steps execute an instruction over several clock cycles.
Watch for: the hardware bug he tracks down near the end
In their words
The video that answers your question is the 36th video I believe, also the 37th and 38th.
Harry Svensson on electronics.stackexchange.com, May 2018. CC BY-SA.