Australia's Constitution is a product of foreign and domestic political influences. It has become one of the enduring aspects of Australian politics and law, for better and worse.
Alfred Deakin and his contemporaries invented the Australian prime ministership. But it was not settled as a platform for national leadership until John Curtin and Ben Chifley's time.
Alfred Deakin knew what he believed in; it helped him to believe in himself, and to survive three terms as prime minister.