[Well, it's a valid enough answer, even if it makes Ren have to hide a laugh behind his hand a bit. He has his doubts it's exclusively a money thing, but deeper motivations aren't usually the kind of subject that comes up in a first conversation.]

Oh, you'd hope it would, wouldn't it? Getting around the galaxy must cost a lot, not to mention all the equipment you'd need for galaxy saving...

[It's actually kind of an interesting thought, enough that Ren seems quite preoccupied with it as his gaze lifts slowly to the ceiling and he rests a finger against his lower lip.]