Similarly, when I only have 15 min available, I'm not going to start playing Skyrim, since it is not enough time. But if I have the option to log in as a spider or as some other creature to attack another player in his quests, I wouldn't mind doing that for a bit. Then when I log out, that creature in his game can be computer-controlled again, or transferred over to some other player who logged in as a creature. Also, there should be some indicator when a creature is player-controlled.
Same can go for radiant quests. If I log in as an old woman, I wanna be able to make up a story and give the player random items/ locations to explore.
