1. The California Dream and the Harsh Reality: Steinbeck grew up in Salinas, California, during a time of immense social and economic change. He witnessed the influx of migrant workers seeking a better life during the Depression, but also saw the brutal reality of exploitation and hardship. This resonates with the story of George and Lennie, who dream of a farm but face crushing obstacles.
2. The Power of Friendship and Loneliness: Steinbeck was deeply aware of the importance of companionship and the devastating impact of isolation. His own experiences working alongside migrant workers shaped his understanding of the bonds of friendship and the loneliness that can plague individuals in a society struggling with poverty and displacement. This is reflected in the unique bond between George and Lennie, and the loneliness that permeates the lives of many characters.
3. The Fragility of Dreams: Steinbeck's own life was filled with both hope and disappointment. He experienced the American Dream's allure and its elusive nature. This is reflected in the tragic demise of George and Lennie's dream, highlighting the inherent fragility of hope in a world filled with hardship and prejudice.
4. Social Justice and the Marginalized: Steinbeck was a strong advocate for social justice and empathy for the marginalized. He dedicated much of his work to portraying the lives of the working class, particularly migrant workers, who were often ostracized and exploited. *Of Mice and Men* reflects this commitment by exploring the injustices faced by Lennie and the other characters due to their social status and perceived limitations.
5. Nature and the Human Condition: Steinbeck's work often reflects a deep appreciation for nature and its connection to the human condition. He saw nature as a source of both beauty and harsh reality, mirroring the challenges and triumphs of human existence. In *Of Mice and Men*, the natural world serves as a backdrop for the characters' struggles and provides a sense of peace and solace amidst their tumultuous lives.
In essence, John Steinbeck drew heavily upon his own experiences and observations to create a powerful story in *Of Mice and Men* that captures the complexities of the human experience in the face of social injustice, economic hardship, and the relentless pursuit of dreams. The novel serves as a poignant reflection of Steinbeck's own understanding of the American Dream, the human condition, and the enduring power of friendship in a world often marked by loneliness and struggle.