Letters from a Stoic by Seneca is a collection of personal letters filled with wisdom about how to live a good and meaningful life. Written to his friend Lucilius, these letters explore themes like handling stress, dealing with wealth and poverty, facing death, and staying calm in a chaotic world. Seneca, a Stoic philosopher, encourages self-discipline, resilience, and focusing on what we can control instead of worrying about what we can’t. His advice is practical, down-to-earth, and still relevant today, offering timeless lessons on finding peace and purpose in life.