What’s the primary factor that determines whether a set gets approved?

former-member · 2017-09-11T21:26:18.000Z

Obviously, TLG has a formula to assess ROI, and that is definitely the most important factor for them, but outside of that is there aspect that drives their decision one way or the other? Seems like sets withh IP face additional difficulty, there are still sets from 2015 that are “in review” (the office)