> and what would become of the glaziers if panes of glass were never broken? Well, there would be much fewer of glaziers around, and the panes of glass would a

> and what would become of the glaziers if panes of glass were never broken? Well, there would be much fewer of glaziers around, and the panes of glass would also be priced much, much higher than they are today. And it's not like being a glazier is a person's identity and an inborn destiny, is it? There ain't no e.g. limeburners any more yet we manage somehow.