"Hope in the Dark" is a book by author Rebecca Solnit that explores the themes of hope and activism in challenging times. Solnit argues that even in the face of despair, individuals can find strength and resilience. She emphasizes the importance of collective action and the impact of small, positive changes in society. The book also reflects on historical movements and moments of change, illustrating how hope can emerge from darkness. Solnit encourages readers to recognize their agency and the potential for transformation, suggesting that hope is not just a feeling but a practice that can lead to meaningful progress.