This letter, written in the year 2070, describes a dystopian future where water scarcity has led to societal collapse. The author, now 50 years old, suffers from kidney problems due to dehydration. Trees and vegetation have disappeared, rivers and lakes are dry, and underground water sources are contaminated. Most industry has shut down due to lack of water. Fights regularly break out over the little drinkable water remaining. The population is sickly and disfigured from dehydration and radiation exposure. Younger generations suffer intellectual impairments. The author feels guilty for not doing more to address environmental warnings when younger. They believe life on Earth will soon be impossible due to the irreversible damage done to the environment