He was spectacularly wrong, but I notice he's also no longer CEO; so, these things happen There is a general bias.
他彻彻底底的错了，但是我也注意到我们通常所见的偏见发生了，他也不再是CEO了。
2
In general, updates require at least some manual intervention, so carefully read the release notes or UPGRADE.txt notice that appears with each new release.