Two geologists walk into a bar. The first one says to the bartender, “You know, soon there’s going to be a shortage of sand.” The bartender looks up, waiting for the punchline. The second geologist says, “He’s not kidding and that’s not a joke.”... [It’s an increasing concern, particularly as] Consumption [is anticipated to] accelerate as governments resume infrastructure projects that were postponed because of the COVID-19 pandemic...