What is the fine-grained topic of the following text: As Schumer describes it – “Ya’akov Kurtzberg: King of Comics” is the story of a first-generation American son of European immigrants who grows up on New York City’s Lower East Side and goes on to co-create Captain America and practically the entire Marvel Comics universe—oh, you might know him better, like many American Jews of his generation, by the name change he chose: Jack Kirby. Only return the topic.
The life and career of Jack Kirby, co-creator of the Marvel Comics universe.