>>718981937
>>718981991
Honestly, this guy's whole global playlist is useful for pointers. The sparks guide is helpful for learning how to make parents, for instance.
https://www.youtube.com/playlist?list=PL-TDnXU64w2i312K2Qm3EqWBL9WdYHHV7

The long and short of training optimized umas is ultimately that it's a layered process that gets deeper and more autistic the further you want to go with it.