It's a continuous variable, not a Boolean.
But it means most of the population literally cannot see consequences that seem obvious to someone with a wider reach.
Asking "and then what" won't change this, because if your modelling ability is poor you'll just get a longer list of wrong predictions.
It's a mix of native ability (IQ helps, but it's not a sole determinant), domain specific experience, and experience with synthetic thinking - the ability to filter and combine multiple trends, as opposed to purely analytical thinking which usually looks at one or two.