"People were passing out and getting physically ill," guild leaders said. "We decided to end it before we risked turning into a horrible new story about how video games ruin people's lives."
So, to recap: There's a boss in Final Fantasy XI that's so tough that people who play Final Fantasy XI enough to be in a guild don't think it's worth their time. Moreover, he was so difficult it was enough to force them to start making responsible choices with their lives. Mother Brain, you can consider yourself trumped.