# Quote — Peter Turchin, End Times

> It became clear... through quantitative historical analysis that [throughout time] complex societies everywhere are affected by recurrent and, to a... degree, predictable waves of political instability, brought about by the same basic set of forces...

- Author: [Peter Turchin](https://www.leafyquotes.com/peter-turchin.md)
- Book: [End Times](https://www.leafyquotes.com/peter-turchin/end-times.md)
- Source: [Wikiquote](https://en.wikiquote.org/wiki/Peter_Turchin#End_Times_(2023)) ([CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/))
- Quote page: https://www.leafyquotes.com/peter-turchin/end-times/it-became-clear

## More from this book

> I began my career... as an ecologist... studying the population dynamics of beetles, butterflies, mice, and deer. ...I embraced the turn of the field to complexity science, which mixes computer modeling with Big Data analytics to answer such questions as... why many animal populations go through boom-and-bust cycles. By the late 1990s... I began to consider how the same... approach could be brought to the study of human societies. A quarter of a century later, my colleagues... and I have built out a flourishing field... (from Clio... the... Greek mythological muse of history, and dynamics, the science of change)...

[Quote page](https://www.leafyquotes.com/peter-turchin/end-times/i-began-my-career.md)

> ... uses the methods of data science, treating the historical record... as Big Data. It employs mathematical models to trace the intricate web of interactions...

[Quote page](https://www.leafyquotes.com/peter-turchin/end-times/uses-the-methods.md)

> [M]y colleagues and I... focused on cycles of political integration and disintegration, particularly on state formation and state collapse.

[Quote page](https://www.leafyquotes.com/peter-turchin/end-times/m-y-colleagues-and.md)