Make your calls
Six predictions, before the study answers them. Nothing is graded; each resolves at the beat or device that earns it.
Changed your mind? Straight to the study · no calls, and no trace of them.
Call 1 · resolves in the tour
A US utility asks for a large power transformer today. What wait is it commonly quoted?
Call 2 · resolves in the tour
There is a demand growth rate above which the transformer queue never clears… the wait stops being a wait and becomes a permanent state. Where do you think that boundary sits?
Call 3 · resolves in the tour
One storm closed a quartz mine and an IV-fluids plant, two valleys apart, three days apart. Which came back first?
Call 4 · resolves in the tour
The copper in one average American house’s wiring… about 195 pounds of it, 88 kilograms. At the average US price for refined copper in 2024, what was that metal worth?
Call 5 · resolves in the tour
About how many days of diesel does the United States hold… stocks measured against daily use, the way the government measures it?
Call 6 · resolves in the tour
Brine goes into the evaporation ponds. How long until that brine's lithium comes out the far end?