How far a life can and how far it should be made self-sufficient, what role reason plays in the search for self-sufficiency, what the appropriate kind of self-sufficiency is for a rational human
Nussbaum frames self-sufficiency as the central ethical question of Greek thought, asking how far and in what form immunity to luck is both possible and desirable for a human life.
, The Fragility of Goodness: Luck and Ethics in Greek Tragedy and Philosophy, 1986thesis