By Dr. WANG Ming-min

If we invest a large portion of our money in areas where we don't need to make additional decisions. This strategy allows most of our investments to generate passive income without requiring frequent trading due to short-term market fluctuations.

Passive income has multiple advantages in investing, mainly reflected in the following aspects:

First, it requires minimal time and effort. The biggest advantage of passive income is the minimal investment of time and energy . Unlike active income, which requires continuous time and effort to generate returns, passive income allows investors to manage their time freely without constantly monitoring the market. For example, investing in real estate and renting it out allows landlords to receive rent regularly without having to be physically present in the property; creating content online and earning advertising revenue allows creators to continuously earn income regardless of their location. This autonomy allows investors to more flexibly arrange their lives, pursue personal interests, or spend time with family.

The core appeal of passive income lies in the compounding effect. By reinvesting returns, exponential growth through "interest on interest" can be achieved. This growth is not linear but accelerates in the later stages, with returns becoming more pronounced over time. The compounding effect allows investors to fully utilize the power of time to achieve long-term wealth appreciation.

The third advantage of passive income lies in its lower cost . Management fees for passive investment products such as index funds and ETFs are typically low (around 0.5%-0.6%), far lower than the 1.5% of actively managed funds. This fee difference is amplified by the compounding effect in long-term investing, ultimately leading to a significant difference in returns. Furthermore, passive investing does not require frequent trading and portfolio rebalancing, resulting in less management pressure. Investors do not need to constantly monitor market movements, making it suitable for long-term investors seeking a relaxed and stable investment experience.

Risk diversification and stable returns . Passive income offers the advantage of risk diversification. By investing in a basket of assets (such as an index fund containing hundreds of stocks), the risk of a single asset can be effectively diversified. Even if a particular stock underperforms, the overall portfolio can remain relatively stable. Passive investment products typically experience less volatility, have relatively stable sources of return, and their future trends are easier to predict, making them a more stable component of a portfolio.

Passive returns are highly predictable. Passive investment strategies offer high transparency, with portfolios and performance closely correlated to the tracked indices. Investors can easily understand a fund's investment strategy and holdings. This transparency enables investors to make more informed investment decisions, while performance is highly predictable, primarily dependent on overall market performance, reducing the influence of fund manager's personal style and emotions.

Passive income is key to achieving financial freedom. When passive income can cover daily expenses, investors gain the freedom to choose their work, or even choose to stop working altogether. This financial freedom allows investors to focus on pursuing their ideal life, rather than working just to survive.

Passive returns offer a psychological advantage. Investors typically expect significantly lower returns from passive strategies than from active strategies, but numerous statistics show that passive strategies are more likely to meet investor expectations. Seeing their investment account grow over time boosts investor confidence and patience, making them more willing to stick to a long-term investment strategy. Furthermore, the passive return model requires investors to continuously learn and improve, transforming experience into reusable knowledge assets, achieving compound interest on their abilities, and in turn improving investment efficiency.