George Packer

The constellation of opinion called the blogosphere consists, like the stars themselves, partly of gases. This is what makes blogs addictive - that is, both pleasurable and destructive: They're so easy to consume and so endlessly available.

In the many-mansioned house of Alternate History, I occupy a small corner. The trio of what-ifs I chronicled in 'Then Everything Changed' all begin with tiny, highly plausible twists of fate that lead to hugely consequential shifts in history.