That distinction matters most at the individual stock level, which is where most first-time gold investors make their first mistake: treating gold mining equities as a simple proxy for the metal itself. Gold mining stocks carry operational leverage in both directions, meaning they can rise faster than gold during strong periods and fall harder during weak ones, because a miner’s profit margin depends on the gap between the gold price and its own production costs, not the gold price alone. Three Mistakes That Break a Barbell StrategyThe barbell strategy tends to fail for the same handful of reasons every time. The second is forgetting that the defensive end needs rebalancing too. Why do gold mining stocks move differently than the price of gold itself?