1. Octavian/Augustus Caesar introduced good government, appointed honest officials, removed corrupt politicians, improved taxation, and promoted infrastructure like roads and aqueducts during his 41 year reign. 2. Tiberius Caesar maintained military strength and treated provincials fairly during his 22 year rule. 3. Caligula ruled for less than 4 years, introducing widespread terror and bankrupting the treasury with his erratic behavior before being assassinated.