TRIPLE A, Apollo, Alexander the Great and Achilles
Inexperienced
Strong, virile commander
Unfit for the roles he held
The name Caesar
Divine heritage - Venus through Aeneas, Mars through Romulus and Jupiter through them both
Founding father - Aeneas and Romulus. Augustus will be the third founding father, ushering in an era of peace
JC's military victories like Gaul
JC's dictatorship
Apollo - Augustus' patron god, youthfully depicted, supported by the gods, represents order/war/prophecy
Alexander the Great - died young at 30, expanded the Macedonian empire, signifies Augustus' future as an excellent military commander and a fulfiller of the Imperial Mission
Achilles - died young, Augustus heroic
The name Augustus
"August" - sacred, must be revered
"Augere" - to increase
Links to the practise of augury, Suetonius anything to do with them called 'augusta'