The document discusses portfolio management. It defines a portfolio as a collection of financial investments like stocks, bonds, cash, and other assets. It notes that portfolios typically contain stocks, bonds, and cash, but can also include other assets like real estate, art, and private investments. The document discusses that portfolios can be self-managed or professionally managed. It also discusses the importance of diversification in portfolio management to reduce risk. Finally, it outlines the main types of portfolio management as discretionary, non-discretionary, active, and passive.