Why do you think shaw created the character of Alfred doolittle in the book Pygmalion?

Shaw likely created the character of Alfred Doolittle to serve as a social commentary on class distinctions and the impact of language on one's social standing. Doolittle's transformation from a lowly dustman to a gentleman after inheriting money highlights Shaw's views on the arbitrary nature of class divisions and challenges traditional notions of social mobility. Additionally, Doolittle's character provides comic relief and adds depth to the play's exploration of societal expectations and individual agency.