Perhaps Eriape was a relatively sensible lich then.
Unless maybe this creature is still under long-term threnodic mind-control magic to only say good things about its creator? Although then it wouldn't want to start an independent business, it would be trying to follow some insane scheme to bring Eriape back at any costs and no matter how unlikely it would be to work.
Or perhaps Eriape wants Harià to act so as to make him and everyone else think she was kind to her now free former minions because the sorts of powerful wizards who become liches think in incomprehensible inside-out logic and ordinary inference doesn't work.
Never mind, can't learn anything in that direction.
"Third Circle is impressive!" His observations of wizards inform him that this is a polite thing for non-wizards to say. "Magic Item production is a valued industry" not by him but other people pay a lot for it "and you could likely find sufficient profit to support a workshop even if you find yourself alone, especially if you are willing to take on a few living apprentices." Third circle is probably low enough that Haria can't just make new undead badger apprentices, right?
"If you are underequipped for beginning anew after your flight I am sure our Brotherhood has suitable business partners willing to invest in your works, though I am not certain how much independence you could maintain borrowing another's workshop or reagents."
If this badger has only ever known one friendly lich it's going to get taken for a ride, isn't it? Well, that's Harià's problem, not his.