Final answer:
In stanza 6 of Childe Harold, Lord Byron achieves immortality and fame through creating a character.
Step-by-step explanation:
In stanza 6 of Childe Harold, Lord Byron achieves immortality and fame through creating a character. By creating a character, Byron is able to give life to fictional beings such as heroes, demi-gods, and chimeras, that can exist outside of the constraints of nature. These characters and their stories become timeless and immortal in the world of literature, leading to the poet's own immortality and fame.