The unasked question of those charts could also be, "When will it end?" Clearly charts don't continue on a tack like that forever. When do they stop ascending? Do they plateau or do they dive?
We asked Jeffrey Christian questions like that in our last interview with him at www.resourceintelligence.net a few weeks ago. He's bullish in the long view. (He's also an advisor to the Bank of China!)
The video is on the main page, to the right (the picture of Jeffrey).