Blow describes his idea as 'big' and 'audacious' and 'grand' and 'revolutionary' and many additional adjectives making clear his pride and confidence. Yet this is not a fully developed proposal — more like a rough thought experiment stretched into book form. He says the reverse migration should be intentional and strategic, but the strategy is only partially laid out, reflecting a simplified interpretation of history, one in which counterfactuals are taken as given and sheer numbers are assumed to overpower politics, power and entrenched prejudice.