These are questions from existentialism.
Existentialism is not its own philosophy but a vast world in itself.
Therefore, I submit that from an existential perspective, that the only knowledge we have of the universe is through our consciousness of awareness, but that these 'realities' of that universe, exists quite separate from one's own thoughts and cognizant understandings.
Existentialism is the world of existence.
Existentialism is a philosophy of the individual and its struggle through life — a focus on the subjective life that we all actually live, rather than a search for objective truths external to us.
Existentialism For Dummies Cheat Sheet - dummies
Because of the diversity of positions associated with existentialism, a precise definition is impossible; however, it suggests one major theme: a stress on individual existence and, consequently, on subjectivity, individual freedom, and choice .
EXISTENTIALISM | Department of Philosophy
Again Garcin is showing his Non-existential characteristics because he shouldn?t have to rely on another for confidence or want other people to judge him.