Righteousness was the fourth leg. Such a magic as the Great Ghost Dance could only be wielded in a good cause. What more proper cause at which to aim the dance than the preservation of the world? For all its flaws, the Sixth World must go on. As the cost of that power weighed on Sam, he held on to the necessity of what must be done. The burden he was accepting was his sacrifice, one that, as Janice had reminded him, had to be selfless. His own wants had to be subordinated to the needs of the world.