This seems tangential? Engineering and law aren't the only exemplars of these categories, there are lots of fields where the marginal problems to solve are inte

This seems tangential? Engineering and law aren't the only exemplars of these categories, there are lots of fields where the marginal problems to solve are interesting verses uninteresting, they were just contrasting the two in the article. For example, more productive artists usually leads to more experimentation and weirder artwork; more doctors usually leads to more specialization and advanced knowledge; more VC money for crypto projects usually leads to more Ponzi schemes; etc, etc