Decadology 

A series of ten, usually relative to movies, novels, plays, etc.

Eddie: Yo, you think Saw will end up being a decadology?

Karren: Yes.

Decadology by Ch-Chio March 18, 2009

Ducatology 

The study and science of leadership, including its principles, strategies, psychological foundations, and impact on individuals, organizations, and societies.

As the workforce evolves, the need for a new field of study—ducatology—has emerged, focusing on the science of leadership and its impact on innovation, adaptability, and organizational success.

Ducatology by Golden Amplifier March 7, 2025