Why is Joseph Addison remembered as an important master of English prose?

Joseph Addison is remembered as a master of English prose primarily for his role in perfecting the periodical essay through his work in The Spectator. His writing style was characterized as urbane and familiar, allowing him to successfully bring learning out of academic settings and into the daily lives of the public in coffee-houses and assemblies.123

Addison’s reputation as an influential prose stylist was solidified by Dr. Samuel Johnson, who famously praised The Spectator as a model of prose style. Beyond his technical mastery, Addison was a significant literary critic whose essays—including his probing analysis of John Milton’s Paradise Lost and his series on the "pleasures of the imagination"—helped shape 18th-century thought and influenced the development of the English novel. His ability to create realistic characters, such as those in the Spectator Club, further demonstrated his literary skill and left a lasting mark on subsequent English literature.123