1. **Birth and Early Life:** Kafka was born in 1883 in Prague, which was then part of the Austro-Hungarian Empire (now the Czech Republic). He came from a middle-class Jewish family with German as his mother tongue.

2. **Writing Career:** Despite working various jobs, including insurance adjuster, Kafka wrote prolifically during his free time. His works explore themes of alienation, bureaucracy, and existential anxiety, often featuring surreal and nightmarish elements.

3. **Major Works:** Some of his most famous works include *The Metamorphosis* (a novella about a man who wakes up transformed into a giant insect), *The Trial* (a novel about an unnamed protagonist caught in a mysterious legal system), and *The Castle* (another novel depicting a man’s struggle to gain access to an enigmatic castle).

4. **Influence:** Kafka’s writing has had a profound impact on literature, influencing numerous authors and shaping the genre of existential fiction. The term “Kafkaesque” is used to describe situations that are reminiscent of his work, characterized by absurdity, bureaucracy, and a sense of hopelessness.

5. **Mental Health:** Kafka struggled with depression and anxiety throughout his life, which may have influenced his writing. He never married or had children, and his personal relationships were often complex.