One framing I keep coming back to is this: the roll yield in commodity futures is not a footnote; it is often the dominant return driver. What is happening: When the futures curve is in contango, rolling into the next contract costs money. In backwardation, rolling earns money. That structure can overwhelm the spot price move. Why it matters: That is why many commodity ETFs underperform the spot price headline over time without investors understanding why. In practice: Crude oil can rise 15% on a spot basis while a rolling futures fund gains only 5% — the difference is the contango roll cost. Watch for: The mistake is treating a commodity ETF as a transparent bet on the spot price without examining the term structure. Useful lens: Before reacting, ask what mechanism would still matter here if the headline disappeared tomorrow. That is usually where the edge is: not in the vocabulary, but in the structure underneath it.