A remark often made by traders is that once individual investors catch on to a trend, it is likely to have peaked. In some cases this may be true – once your taxi driver starts doubling as stock picker, it is often a signal that a bubble has formed.
交易員們常說，一旦散戶投資者捕捉到了一種趨勢，那么這種趨勢可能就要發生變化了。在某些情況下，這種說法可能是正確的——一旦出租車司機也開始向你推薦股票了，那往往意味著泡沫已經出現了。
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