Agreed. The world works fine with all sorts of categories, some overlapping, some with varying degrees of specificity. I see nothing special about the 'progra

Agreed. The world works fine with all sorts of categories, some overlapping, some with varying degrees of specificity. I see nothing special about the 'programmer' category. Anyone interested in how categories and language relate to cognition should check out George Lakoff's "Women, Fire, and Dangerous Things".