In this guide, we'll go over some of the main aspects of existentialism, depression, intelligence, and deep thinking. First, the six standard themes of existentialism will be explained. This will give you more insights in what it is, and how it is sub-divided into various issues that have been thought of by the great existentialist thinkers.

Next, we will clarify why gifted individuals are often struggling with depressive thoughts and existentialist questions about meaning, which is typical.

The third chapter talks about the effect of existentialism on people and society.

Last but not least, Nietzsche life and theories will be laid out and clarified to give you greater understanding of why he has played such a significant role in the history of philosophy.

I encourage you to get started and learn more.