Irony of success
The novel parallels the two brothers exploring the paradox of success and hard work. Though hard work is relative since each vocation requires its version of dedication and resilience, David still grapples with this contradiction. He found notable success as a war correspondent and journalist during the Second World War. Jack on the other hand is a man’s man, a product of his environment, and a hard worker though not prosperous. David views his brother as the ideal man with a set of qualities that should foster success. Ironically he is the successful brother despite feeling inferior and less deserving than his hardworking older brother.
Irony of war
Both David and Jack grew up during World War I, which defined their reality; however, they developed different responses to the war. Although their experience in the Great War was unpleasant in childhood, war fostered their self-realization in adulthood. The novel showcases that war builds character through self-definition with both brothers finding a calling during World War II. David finds success as a journalist in the war furthering his career while Jack taps into his heroic side by joining as a combatant. Ironically, the war defines their identities in a positive way contrary to the typical expectation.
Irony of manhood
Jack embodies the ideal Australian man with virile qualities that define manhood of which David admires. Since David is the modern suburban man, he feels detached from the old values and the concept of the ideal man. Though he exemplifies the modern man, he is morally inferior to his old-fashioned and macho older brother. Ironically, Jack is more affectionate, sociable, and gallant than his younger brother despite his traditional masculinity.
Irony of modernity
David admires Jack’s grittiness, resilience, and integrity which are the makings of the old-fashioned Australian man. These qualities would allow him to navigate his society seamlessly through honest work and moral values. However, with the creeping modernity David embodies the new man with the right tools to survive the new Australia. Though David is covetous of his brother’s qualities, the modern world is rightly suited for him to be successful.