The portfolio advising index is a tool that helps investors identify their investment preferences and determine the best options for their portfolio. By using the system, investors can gain a clearer understanding of their own investment goals and risk tolerance. This information can also be valuable for financial advisors, as it helps them understand their clients better and make more informed recommendations about which investments to include in a portfolio. Additionally, the data collected through the portfolio advising index can be used as a reference to inform investment decisions and help strengthen the overall performance of the portfolio.