It's bad to abandon guild members.
Robert has to catch a train at the same time as his guild's raid is supposed to happen in a phone RPG.
Robert wants to ride the train.
Robert catches the train and uses his phone to join the guild's raid in the RPG.
Robert gets on the train and skips the guild's raid.
The guild is able to complete the raid successfully thanks to Robert.
The guild kicks Robert out for not going on the raid.