 It's a promissory note, if you will, that's able to be revamped yearly. So we'll come together every year and we'll see if it's working, if it's not working, what needs to be changed, if things need to be changed, and we'll move together. After centuries of families moving between the two tribes, the decision to come together as one was made in an effort to increase both the strength and longevity of both tribes.