In technology, we spend so much time experimenting, fine-tuning, getting the absolute cheapest way to do something – so why aren’t we doing that with social policy?
And there is a lot of idiosyncrasy. But there are also regularities and phenomena. And what the data is going to be able to do – if there’s enough of it – is uncover, in the mess and the noise of the world, some lines of music that actually have harmony. It’s there, somewhere.