A great idea - but not executed as one hoped. Rather thanA great idea - but not executed as one hoped. Rather than creating chapters around categories, a better choice would have been to create chapters that followed one timeline. That would follow the gradual increase of knowledge over the ages in all subjects. Also, too many non-scientists are included, taking up space from actual scientists. Clyde Barrow to Henry Ford? Typhoid Mary's complaints on her quarantine?