What are the similarities between Joe and Magwitch from Great Expectations?

Both Joe and Magwitch contrast against the novel's main character, Pip, by embodying qualities of humility, loyalty, and kindness. They both play paternal roles in Pip's life, with Joe serving as a loving father figure and Magwitch revealing himself as Pip's secret benefactor. Despite their rough exteriors, both characters have good intentions and show genuine care for Pip throughout the story.