If stock market fluctuations keep you awake at night, it would be better not to throw yourself into buying stock. Investing to pay for higher education for your children, to finance a sabbatical or your retirement involve different investment strategies . To invest in the stock market , it is strongly recommended you have an investment horizon of at least 5 years . Tools and tips. 2. Define the analysis method. A variety of analytical tools are available to gain a better grasp of the plethora of economic and stock market information. The quantitative method analyzes some economic variables to detect trends. Complementary tools exist as well. Contact your financial institution to find out what tools are available to you. Tools and tips. This video introduces the analysis tools and methods you will need to make informed investment decisions. 3. Formulate an investment policy. This involves setting a direction for your portfolio. The direction is based on 4 principles. Diversification means a decline by some securities is offset by an increase by others. Tools and tips. This video will provide 4 key tips to managing your securities well. 4. Evaluate and monitor your portfolio. Some events may prompt you to change your portfolio to keep it in line with your investment policy. Tools and tips. 5. Improve your knowledge.