One interesting factoid is that for a very long time cardboard was far too heavy to ship in bulk, so cardboard industries sprung up all over the world, and many

One interesting factoid is that for a very long time cardboard was far too heavy to ship in bulk, so cardboard industries sprung up all over the world, and many of them were the foundations of very large fortunes. One cardboard scion just bought a forest in Austria for $108MM https://www.bloomberg.com/news/features/2018-06-08/the-story-of-the-rothschild-forest-sold-for-108-million https://www.bloomberg.com/news/features/2018-06-08/the-story...