Generally speaking, not. To run out of primary wheat, we have to wait until the current price of 2,600 yuan is reduced to 2 100. The price of 2 100 is in 2008, and the price of 09- 10 is between 2,200 and 2,400 yuan, but it is recommended not to do it for 5,000 yuan.
Similarly, you can't lose a lot of money or make a lot of money.
Of course, you want to practice in this industry. Of course, you can ... communicate more when you have time.