Short Summary: Playground by Richard Powers is a multifaceted novel that intertwines the lives of four individuals— Evie Beaulieu , Rafi Young , Todd Keane , and Ina Aroita —against the backdrop of environmental and technological challenges. Evie, a pioneering diver, has dedicated her life to exploring the ocean's depths. Rafi, a Black man from Chicago, becomes an environmental advocate on the island of Makatea in French Polynesia. Todd, a tech billionaire, grapples with a terminal diagnosis and reflects on his past, including his involvement in creating an early social media platform called "Playground." Ina, an artist, has a deep connection to the ocean and its preservation. Their stories converge on Makatea, where a proposed seasteading project threatens the island's ecological balance and cultural heritage. The novel delves into themes of technology, environmentalism, and human connection, exploring the complex interplay between progress and preservation. Book I...