Watch what you're wearing on any given day, for one. And how you address people. Most of them are forgiving for the new ones, I'll go in to it a little more, later. [the latter is directed mostly towards Abigail; since Obi-Wan's already discovered all that, he can't help but be curious-] You're already familiar with that sort of thing, aren't you, Obi- ah- [there's a part of him that wants to say sir, another remembers them being referred to as 'Master', but-

look! an example with how to ask for the preferred term of address!]