Final answer:
For Nietzsche, the greatest mistake in life is to become stagnant, unable to grow and find personal meaning amidst life's challenges. His philosophy encourages embracing life's suffering as an opportunity for growth, while rejecting absolute moral truths.
Step-by-step explanation:
For Nietzsche, the greatest goof in life is to become stagnant. Nietzsche's philosophy extolls the virtues of what he describes as the noble or master soul, which represents the ancient Greek ethos of growth amidst suffering and a celebration of life's experiences. In contrast, the base or slave soul is viewed as stagnant and unable to transcend the hardships of life.
Nietzsche's dismissal of absolute truths and foundations for morality leads to the understanding that life's meaning is derived from personal interpretation and application, rather than being anchored in universally accepted norms or divine command.
Nietzsche's conception of facing "the abyss" speaks to entering a world devoid of universal meaning, where existential anxiety can emerge from living without fixed ethical mandates. This lack of predetermined morality allows for individual growth and the transformation of life's apparent meaninglessness into personal fulfillment and power.