"Ten years ago we had relatively low inflation in the Western world. Now, with interest rates at zero, we have high asset valuations. Asset prices have gone ballistic in stamps, modern art, wine, you name it. Gold, silver, other commodities, equities in emerging markets, high-end real estate -- all have done well. When assets become like cash, it may be safer to hold your money in the bank. If asset prices collapse, you'll be better off in Treasury bills with zero yields. Then the central banks will print money and bail you out. At least you'll get your principal back.

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