To help achieve your financial goals, you may need to invest in the financial markets throughout your life. However, at times your investment expectations may differ from actual returns, triggering a variety of emotions. So, what are reasonable expectations to have about your investments?

Ideally, you hope that your investment portfolio will eventually help you meet your goals, both your short-term ones, such as a cross-country vacation, and the long-term ones, such as a comfortable retirement. B...