Nietzsche, de Beauvoir & Existentialism

What does Nietzsche take to be the prejudice of philosophers? Explain how he works through his criticism with reference to at least two other figures, e.g., Kant, the Stoics, etc. According to Nietzsche, moralizing has blocked philosophers for a more profound, honest, courageous understanding of reality. Explain why this is. State whether or not you find him successful in his endeavor. Argue for your position.