In case you missed it, or don't have time to follow YouTubers.
Note, these are high level videos, but they all have detailed videos up for particular features, tanks, or planes. If you are looking to see something in particular, let me know and I'll post it.
BaronVonGamez:
https://www.youtube.com/watch?v=tkFW...Z7PRP-mtkxkPwQ
eNtaK:
https://www.youtube.com/watch?v=ffad...C3i5TPbOcqTU35
https://www.youtube.com/watch?v=14Dr...5FX2hJQlgFEGHw
Shermanator:
https://www.youtube.com/watch?v=uHsI..._3LW_nMYp5T6HQ