That is all well an good but lot of videos gloss over some of the mechanics that the PoV Character isn't actually doing. Lot of the videos the video guide hyper focuses on what they need to be doing rather than a guide for the full raid. So you end up getting incomplete or flat out wrong information. All the videos will really do is familiarize you with the raid and not substitute for a proper in-game explanation.
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Those videos above make sure to show both views.