This paper argues that tribes and scholars need to come to grips with the trade-off between trust and self-determination, and that failure to do so-by for example expressing a yearning that the trust doctrine was stronger-will lead to poor choices by tribes. Choices thus need to be based on an understanding of this trade-off and tribes must be aware that exercising self-determination inevitably will lead to a weakening of the trust doctrine over the areas which tribe\u27s assume authority. This point is illustrated using a close analysis of the arguments used by the parties and the Supreme Court\u27s treatment of two Indian Trust Doctrine cases - Navajo Nation and White Mountain Apache. While predictably the scholarship has generally emphas...