By making the Elysée Palace the most coveted, and also one of the most mysterious residences in France, the founder of the Fifth Republic surely never imagined that his successors would discover the immense solitude of power there. De Gaulle, Pompidou, Giscard d’Estaing, Mitterrand, Chirac, Sarkozy, then Hollande: Each of them had the opportunity to experience the dizzying nature of supreme office...