Our society is built on sand. That may make it sound as if it was built on a weak, insubstantial foundation. The weakness is there, but not the way you might think. It’s not due to a poor foundation. Instead, our weakness is more prosaic; globally, we are literally, running out of sand!
Running Out of Sand
![Running Out of Sand Running Out of Sand](https://i0.wp.com/livinggreenbarrie.com/wp-content/uploads/2020/04/Untitled-design-7.png?resize=750%2C350&ssl=1)