Original sentence: A crucial concern of many investors is to obtain a large margin of safety when making an investment.Generally, the analyst estimates the expected future cash flow of the investment, and uses projections of interest rates to assess the present value of the cash flow.It is well known that projections of future earnings and interest rates are unreliable.See also: risk aversion.The goal of this research should be to determine whether the company has good practices, and whether its management is honest
Edited sentence: A crucial real-life concern of an investor should be to obtain a large margin of safety when making an investment.Generally, the analyst estimates the expected future cash flow of the investment, and uses projections of interest rates to assess the present value of the cashflow.It is well known that projecting future earnings and interest rates is unreliable.The goal of this should be to determine if the company had good practices, and whether its management is honest