Sappho is a great poet because she is a lesbian, which gives her erotic access to the Muse. Sappho and the homosexual-tending Emily Dickinson stand alone above women poets, because poetry's mystical energies are ruled by a hierach requiring the sexual subordination of her petitioners. Women have achieved more as novelists than as poets because the social novel operates outside the ancient marriage of myth and eroticism.
The more women succeed and rise up into positions of power, the more remote they become from actual masculine energy.