'Don't Be Sad' by Aaidh al-Qarni is a widely acclaimed self-help book. It draws heavily from Islamic teachings, Quranic verses, prophetic traditions (Sunnah), and practical wisdom to offer comfort and guidance to those struggling with sorrow, despair, and life's challenges. The book encourages readers to find solace in faith, resilience in adversity, and optimism in every situation. It provides practical advice and inspiring anecdotes to foster a positive outlook, emphasizing patience, gratitude, and reliance on God. A powerful message of hope for all.