By Katlego Mei, CFP ®

Many people think a good investment strategy is only about growth. They focus on returns, market performance, and picking the right products. That matters. But there is another part of investing that deserves just as much attention: liquidity.

Liquidity simply means having access to money when you need it. It is the cash, savings, or easily available investments that can help you manage life as it happens. Without liquidity, even a strong investment portfolio can become a source of stress.

A smart financial plan does not lock away every rand in long-term assets. It creates a balance between growth and access. That balance becomes even more important as your life changes.

Why liquidity matters

Life rarely moves in a straight line. Expenses arrive without warning. Plans change. Opportunities come up. A family emergency, job loss, medical bill, home repair, or business idea can all require quick access to money.

If all your wealth is tied up in assets that are hard to sell, you may be forced to borrow, sell at the wrong time, or interrupt long-term goals. Liquidity gives you room to respond without damaging the rest of your financial plan.

Think of it as the shock absorber in your investment strategy. It helps you absorb bumps without losing control.

Early career: building your base

When you are starting out, liquidity is often more important than aggressive investing. This stage of life usually comes with uncertainty. You may be changing jobs, paying off debt, renting, studying further, or covering the costs of setting up a home.

At this stage, having an emergency fund should be a priority. A good starting point is enough to cover three to six months of essential expenses in a savings or money market account.

For example, imagine Lerato, age 27, who invests every spare rand into a long-term unit trust because she wants strong growth. Then her car breaks down, and she needs R18,000 for repairs. If she has no liquid savings, she may need to use expensive credit or sell investments at a bad time. A small emergency fund would protect her from that pressure.

Liquidity in your early years gives you stability. Stability makes it easier to invest consistently over time.

Midlife: managing competing priorities

In your 30s, 40s, and 50s, life often becomes more financially complex. You may be supporting children, paying a bond, helping parents, building a business, and saving for retirement at the same time.

This is where liquidity becomes part of a wider planning strategy. You may need short-term money for school fees, planned home maintenance, or a gap between jobs. You also need enough accessible funds to avoid touching retirement savings for temporary needs.

For example, Johan and Priya are saving well for retirement, but all their extra money goes into retirement fund contributions and property. When they need money for an unexpected expense, they have little cash on hand. They end up taking on debt, even though they look wealthy on paper.

This is a common mistake. Being asset-rich is not the same as being financially flexible.

At this stage, liquidity can include emergency savings, a money market account, or other low-risk investments that can be accessed without large penalties or delays.

Pre-retirement and retirement: protecting income and peace of mind

As retirement gets closer, liquidity becomes even more important. Your focus starts to shift from building wealth to drawing from it wisely. Market downturns can hurt more when you are about to retire or already relying on your investments for income.

Keeping some funds in cash or near-cash investments can help you avoid selling growth assets when markets are down. That protects your long-term capital.

For example, a retiree with two years of living expenses in accessible funds does not need to sell equity investments during a market slump to pay monthly bills. That time buffer can make a major difference.

Liquidity also helps with healthcare costs, family support, and the natural unpredictability of later life.

A balanced approach wins

Liquidity is not idle money. It is useful money. It gives your investment strategy resilience.

At every life stage, the question is the same: how much of your money needs to grow, and how much needs to be ready?

The right answer will change over time. But one truth remains. A good financial plan does not only prepare you for the future. It helps you handle the present with confidence.

For more articles by Katlego, click here.