This chart tells a commodity story hiding inside a profits story.
Look at the split. Personal income rises steadily, like a worker climbing stairs one step at a time. Corporate profits, meanwhile, move like a mining truck on a mountain road. Slow, shaky, then suddenly vertical. That is classic commodity-cycle behavior.
Why? Because large parts of corporate profit growth do not come from smooth, evenly shared expansion. They come from operating leverage, pricing power, and margin expansion. And commodity-linked sectors are the purest example of that. When oil, copper, coal, iron ore, fertilizer, or even food inputs rise hard enough, producers do not just make a bit more money. Their profits can explode. Revenue goes up, while a big chunk of the cost base stays relatively fixed. That is how you get a line that starts acting like it drank three espressos.
The big jumps in the blue line line up with the kind of world commodity investors know well: stimulus waves, supply shocks, financial repression, asset inflation, and periods where scarce real assets suddenly matter more than cheap labor. In those moments, capital wins faster than wages. Owners of production capture the upside first. Households usually catch up later, and often only partially.
That is the real macro message here. In a commodity-driven environment, profits are not linear. They are cyclical, violent, and highly concentrated. Income grows, sure, but commodity booms tend to reward producers, resource owners, and shareholders much faster than workers.
So if this gap keeps widening, the commodity takeaway is simple. Follow margins, not just volume. In the next real asset cycle, the producers can outrun the public by a mile.