Investment income refers to the earnings generated from various types of investments, such as stocks, bonds, and real estate. This income can come in different forms, including interest payments, dividends, and rental income. Investors typically seek to grow their wealth over time by earning returns on their investments. The amount of investment income can vary based on market conditions and the performance of the underlying assets. For example, stocks may provide dividends, while bonds offer interest payments. Understanding investment income is essential for individuals looking to build a sustainable financial future through effective asset management.