In Eastern societies like Japan, people do not want to disappoint their teammates. Therefore, they spend the time doing research, making sure that they know their rotations and the mechanics, and enter an alliance raid knowing the mechanics.
Unfortunately, it seems that many players in NA and EU do not care about other people’s time. The common sentiment is that:
This is you putting your own enjoyment over 7 other people’s enjoyment. It is what an individualistic and selfish culture promotes. Unfortunately, this will never change because it’s engrained in Western culture.If people want to learn by trial and error, that is their choice and is completely fine and natural.