While my influence did not receive a significant boost, my reputation has indeed been established.
In both Europe and the United States, Arthur's reputation remains quite resounding. Under Arthur's deliberate influence, Australasia has become almost synonymous with Arthur himself.
Mention Arthur and one thinks of the King of Australasia; mention Australasia and one thinks of its king, Arthur.
By blending the royal family with the nation in this way, the status of the royal family can be made even more stable, just like the later British Royal Family, of course, during the reign of Queen Elizabeth.
When the royal family has become a symbol of the nation, that is when their status is truly the most secure. Although this may result in the loss of some power, it is the best way to ensure the stability of the royal family's position.
The purpose of Arthur's actions is not for himself, but for the next few Monarchs and their descendants.