WheatWorld is a company that distributes whole-grain cereals to major grocery stores across the country. A headline science news story points out that in the course of human evolution, only recently did humans begin to eat processed grains, and our bodies may not be well adapted to processing them.

Investment Primary Risk CompWhiz is a tech company that initially sparked investor enthusiasm, resulting inL a dramatic rise in share value after the initial public offering. In response to a rumor that the company’s latest product contained a glitch, investors rushed to sell thei shares, causing a sharp decline in the stock price. WheatWorld is a company that distributes whole-grain cereals to major grocery stores across the country. A headline science news story points out that in the course of human evolution, only recently did humans begin to eat processed grains, and our bodies may not be well adapted to processing them In some markets there are many buyers and sellers, such that it is relatively easy to cash-in an investment at any given time. In thin markets, however, it may be difficult to find a buyer in a timely manner, forcing the seller to lower the price and lose money on the investment.

the assumption the narrator makes in this excerpt is that the messages he heards were going to hurt the narrator's mom; the narrator just springs in to action. the narrator doesn't specify in this excerpt why he believes that the messages present a problem that requires protection.