Thanks both! Learnt many times in life to get multiple opinions on things for the best results and always helpful when they agree!
I've found that the best way I learn endgames is just experience and taking the time to understand the idea afterwards, probably means a whole lot of losses but at least it'll create results over time! These discussions should help this idea stick with me as well so thanks again for taking the time.
I considered "Ending"'s as Chapters. My bad.