Is it safe to invest in stocks?
There are no guarantees of profits when you buy stock, which makes stock a risky investments. If a company doesn't do well or falls out of favor with investors, its stock can fall in price, and investors could lose money. With the other hand, Stocks offer investors the greatest potential for growth over the long haul. Investors willing to stick with stocks over long periods of time, say 15 years, generally have been rewarded with strong, positive returns.
Instruction: Is it safe to invest in stocks?
Context: 
Response: There are no guarantees of profits when you buy stock, which makes stock a risky investments. If a company doesn't do well or falls out of favor with investors, its stock can fall in price, and investors could lose money. With the other hand, Stocks offer investors the greatest potential for growth over the long haul. Investors willing to stick with stocks over long periods of time, say 15 years, generally have been rewarded with strong, positive returns.