Re: Is Existentialism an obsolete philosophy? ...Similarity to religion?

Terms like “meaning” are self-centered and ego-driven, and they are also well within a theistic point of view, therefore false and invalid by definition.

Emotional gratification, otherwise known as an attempt to regulate the level of certain brain neurotransmitters, are biological byproducts. They can be enjoyed or avoided on a personal level, but they have nothing to do with the discovery of the laws of Nature.