In historical study there are two types of literature. Secondary sources are written based on the original writings which are known as Primary sources. If you want to lern about the earliest Roman Emperors this source is indispensable. True, some of it is not historical and Suetonius is somewhat of a gossip monger at times, seeing as he explains in detail the various sexual appetites of each Caesar as well as other deviant behaviour. Still, this is one of the foremost primary sources about those...
