So far I've just been using Mythic Tyrants LASO guide from back when it was a weekly challenge and it is working like a charm. He explains what he is doing as well so you have commentary. *see edit though*
https://www.youtube.com/playlist?list=PL0C57FE01D63DFF38Edit: Halo Completionist just started the mcc version for laso, so another guide
https://www.youtube.com/watch?reload=9&v=46I7-lqhSv4