Fatalism: the belief that all events are predetermined and therefore inevitable.
Existentialism: A philosophical theory or approach which emphasizes the existence of the individual person as a free and responsible agent determining their own development through acts of the will.
Realism: the attitude or practice of accepting a situation as it is and being prepared to deal with it accordingly.
Pragmatism: an approach that evaluates theories or beliefs in terms of the success of their practical application.
Naturalism: the philosophical belief that everything arises from natural properties and causes, and supernatural or spiritual explanations are excluded or discounted.