Is a philosophical movement emphasizing individual freedom, choice, and responsibility. Key tenets include:
1. Existence precedes essence: Humans exist first, then develop their own essence.
2. Freedom and choice: Individuals have complete freedom to choose their actions.
3. Responsibility: Choices come with inherent responsibility.
4. Subjectivity: Truth and meaning are subjective, personal experiences.
5. Uncertainty and ambiguity: Life's meaning is unclear, leaving room for interpretation.
6. Authenticity: Embracing genuine experiences, emotions, and thoughts.
7. Individuation: Developing one's unique identity.
