Though my books are written from a historical perspective, I have goon so far back that I am in the realm of prehistorical speculation rather than simple historical fact to weave my stories around. ↗
The reason is that till date, in spite of advances in information technology and strategies of information, the written word in the form of books still remains one of humanity's most enduring legacies. ↗
Once you've invested hundreds of hours in creating a coherent universe, your story's grown to around a half-million words and can't be written as anything less than a trilogy. ↗