(Having trouble with the video? Click here!)
Gold suffered its biggest one-day decline ever this week; it slipped 8% in a single session.
Whenever a commodity achieves that kind of superlative, investors often wonder if it's a sign of the bottom – that is they wonder if the selling has reached a crescendo.
If that's the case, the Warren Buffett adage, 'be greedy when others are fearful' may seem appropriate.
However, in the case of gold, circumstances are far from clear. After a decade of marching higher and outperforming just about every other asset class, the precious metal has been in a slow and steady decline since October.
Since global markets are in a state of rapid change; it's not unreasonable to think that sentiment in gold has changed significantly and perhaps permanently.
In cases such as these, where there are both strong bullish and bearish arguments to be made, pros often turn to the charts for insights.