What did Samuel Pepys wrote his diary about?

Samuel Pepys wrote his diary primarily to document his daily life and experiences in 17th-century London, covering significant events such as the Great Plague of 1665 and the Great Fire of London in 1666. His entries provide insights into the social, political, and cultural landscape of the time, as well as his personal reflections on various events and interactions. Pepys's meticulous observations also included details about his work in the Navy, his relationships, and his interests in music and theater, making his diary a valuable historical source.