Follow one bacterium from a Crimean siege to the collapse of a civilisation's social contract
In under a decade a rod-shaped bacterium killed between a quarter and a half of everyone in Europe. This collection covers both halves of that event: the biology and geography of the pandemic itself — pathogen, vectors, routes, mortality — and the social catastrophe that followed in the weeks and months after it arrived, when caring for the sick became an act of self-destruction and whole communities turned on their neighbours.
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How AI, trade fragmentation, aging, and debt are rewiring the world economy
Growth, geography, culture, institutions, and strategy, tested against the same country cases
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Trace the element that powers life, shapes climate, and now defines humanity's greatest challenge
Why organizations grow to serve their own structure — and what the few that resist it actually do differently.
Why most organizational changes fail, what the ones that work have in common, and what the research actually says about leading people through transitions.
The portable toolkit for seeing what a choice really costs and what happens next