One day you drank a cup of cat dung coffee to your friend, he wanted to buy it but you didn’t have one, so you borrowed a box of cat dung coffee from Aunt Wang and sold it to your friend. After two days, this cat Shit coffee is discounted. You buy this discounted coffee and return it to Aunt Wang. Then you make the middle of the money. But the problem is that if the cat Shit coffee is not discounted but the price goes up, then you need to buy a more expensive cat Shit coffee. Return it to Aunt Wang. You will lose money in this place. The bigger problem is that if this cat dung coffee is closed and you can’t buy cat dung coffee, then Aunt Wang will ask you for her coffee, what about you? manage? Only buying a box of cat dung coffee online will make the price of cat dung coffee very high. If you buy stocks as well, you will not sell them no matter how much it rises. Therefore, there will not be many such stocks in the market and you will be short. People or institutions can only buy this stock at a very high price, so that the price of this stock will fly to the sky $Nasdaq Composite Index (.IXIC.US)$ $GameStop (GME.US)$

The $Gold Futures(DEC4) (GCmain.US)$ has continually hit new record highs this year, surpassing the thresholds of $2200 and $2300 successively. On April 9th, the international gold price even soared to $2384.5, edging closer to the barrier of $2400.
Major Wall Street banks have acknowledged that both common theoretical frameworks and pricing models fail to explain the surge in gold price this time, which has intensifie...