And I remember it was @theycallmedan who inspired me to finally get to read Sun Tzu. I did. It was important but also small and I kept looking for more.
It is a great book, and I think it is small on purpose. Theey can be used as heuristics, but to be able to apply them, they need far deeper learning - this makes them hooks for behavior and thought. I like that idea - I don't create hooks - other than the odd quotable line or two ;D
Ultimately, the Roman Empire did die the Death by a Thousand Cuts. About five centuries later. After inventing fiat money.
All empires die - cities live on. It is about adaptability - an empire solidifies itself to support a particular culture - a city can house any culture.