[jude24]

Medicine, for one. Science and technical areas that require hands-on work in laboratories or workshops (biology and electrical engineering, for example). The arts (it's very difficult to become a self-taught painter, actor or musician).

Law, for another.

[Citizen Blade]

Law, for another.

Not sure I agree, and I'm a lawyer. Much of what one does as a lawyer could be learned through an apprenticeship with a lawyer or judge.

The top tier of lawyers would still go to law school, but I wouldn't be opposed to letting people learn to be a lawyer by clerking or apprenticing.