Why is it important for Muslims to have musnad and musannaf type of books of ahadiths?

Musnad and musannaf types of hadith books are crucial for Muslims as they provide organized collections of the sayings and actions of the Prophet Muhammad, which serve as a primary source of guidance in Islamic law and ethics. Musnad books typically arrange hadiths by the companion who narrated them, while musannaf books categorize them according to topics, making it easier for scholars and practitioners to access relevant teachings. These compilations help preserve the authenticity of the Prophet's messages and ensure that they are transmitted accurately across generations. By studying these texts, Muslims can deepen their understanding of their faith and apply its principles in their daily lives.