Investing · Article 4 of 4
Why Investing Matters — Even If You Start Small
By Isaac Lim
·
15 min read
Keeping money in the bank feels safe. But in Singapore, where inflation quietly erodes purchasing power, doing nothing with your money is itself a financial decision — and often not a good one. This guide covers everything you need to understand about investing: why it matters, how compounding works, where to invest in Singapore, how to manage risk, and the mistakes that quietly cost people tens of thousands of dollars.
What You'll Learn
✅ Why inflation means saving alone quietly costs you money
✅ How compounding turns $500/month into $761K over 30 years
✅ The 4 main asset classes and which ones suit beginners
✅ Where Singaporeans can invest (CPFIS, SRS, RSPs, brokerages)
✅ The 8 most common mistakes that quietly cost tens of thousands
Why Saving Alone Isn't Enough
Singapore's bank savings accounts offer around 0.05–2% interest per year outside of promotional rates. Core inflation in Singapore runs at 2–3% annually.¹ The gap between these two numbers means your money is losing real purchasing power if it just sits in a savings account. This is called the inflation penalty — and over 20–30 years, it's devastating.
Here's the stark comparison: $100,000 left in a 0.5% savings account for 30 years grows to about $116,000. The same $100,000 invested in a diversified global index fund returning a historical average of 7% per year grows to over $760,000. That's a $644,000 difference — from the same starting amount, with the same number of years. The only variable is whether the money is working.
$100,000 Over 30 Years: Three Scenarios
Scenario
Annual Return
End Value
Savings Account
0.5%
~$116,000
CPF Special Account
4%
~$324,000
Global Index Fund
7%
~$761,000
Note: These are illustrative figures. Actual investment returns vary and are not guaranteed. Past performance does not predict future results.
$761K
What $500/month becomes in 30 years at 8% annual returns — vs just $180K in a savings account.
How Compounding Works — and Why Time Is Everything
Compounding is when your investment returns themselves generate returns. In year one, 7% on $100,000 earns $7,000. In year two, you're earning 7% on $107,000 — so you earn $7,490. That extra $490 seems small. But by year 30, your annual earnings are over $50,000 on the original $100,000 — because the base has grown enormously.
The most important variable in compounding isn't the return rate — it's time. Starting at age 25 vs age 35 with the same $500/month contribution at 7% returns: the 25-year-old retires at 65 with approximately $1.3 million. The 35-year-old retires with approximately $600,000. Same monthly investment, same return — but the 10-year head start almost doubles the outcome.
This is why the most powerful financial decision a young Singaporean can make is simply starting — even with a small amount, even before they feel "ready." Time in the market always beats trying to time the market.
Understanding Asset Classes
Investing involves allocating money into different asset classes — each with its own risk profile, return expectation, and role in a portfolio.
The Main Asset Classes
Equities
Stocks / Equities
Ownership in a company. Historically highest returns (~7–10% long-term) but most volatile. Best held over long periods (10+ years).
Bonds
Bonds / Fixed Income
Loans to governments or companies. Lower returns (~2–5%) but more stable. Provides balance in a diversified portfolio.
REITs
REITs
Real Estate Investment Trusts — exposure to property without buying it. Singapore REITs (S-REITs) are popular for dividend income.
Cash
Cash & Equivalents
T-bills, fixed deposits, money market funds. Low return, high liquidity. Good for emergency funds and short-term goals.
Index Funds vs Active Funds: The Evidence
An index fund passively tracks a market index (like the S&P 500 or MSCI World) and owns every stock in that index proportionally. An actively managed fund employs a team of analysts who try to select stocks that will outperform the market. The core question: which approach delivers better results over time?
The evidence is clear and consistent: over 15–20 year periods, more than 85–90% of actively managed funds underperform their benchmark index after fees.² The primary reason is cost. Active funds charge 1–2% per year in management fees. On a $200,000 portfolio earning 7% gross, a 1.5% fee difference means losing approximately $120,000 over 20 years in foregone growth. The fund manager earns it; you don't.
Index funds typically charge 0.03–0.25% in annual fees. The lower the cost, the more of the market's return stays with you. For most retail investors in Singapore, a simple portfolio of low-cost ETFs covering global equities and Singapore bonds is a rational, evidence-based starting point.
85–90%
of actively managed funds underperform their benchmark index over 15+ years. This is why low-cost index funds are the default recommendation.
Where Singaporeans Can Invest
Singapore offers several investment pathways, each with different tax treatment, accessibility, and optimal use cases.
Singapore Investment Platforms & Accounts
CPF Investment Scheme (CPFIS)³⁴ — Invest your OA (above $20,000) and SA (above $40,000) in approved instruments including unit trusts, ETFs, and shares. Note: CPF OA earns a guaranteed 2.5% — only invest CPF if you're confident of beating this consistently after fees.
Supplementary Retirement Scheme (SRS)⁵ — A voluntary account that lets you contribute up to $15,300/year (Singaporeans/PRs) with full tax deduction on contributions. Funds can be invested in most securities. Withdrawals in retirement are partially taxed, making it highly efficient for higher-income earners.
Regular Savings Plans (RSPs) — Platforms like POSB Invest-Saver, OCBC Blue Chip Investment Plan, Nikko AM Singapore STI ETF, and robo-advisors (StashAway, Syfe, Endowus) allow monthly automated investing from as little as $100. Ideal for beginners. Dollar-cost averaging removes the need to time the market.
Brokerage Accounts (Cash) — Platforms like Tiger Brokers, moomoo, Interactive Brokers, or DBS Vickers allow direct purchase of ETFs, stocks, bonds, and REITs. Lowest cost per trade for larger amounts. Best for investors comfortable managing their own portfolio.
Understanding Risk — and Why It's Not the Enemy
Risk in investing doesn't mean you'll lose money. It means your investment value fluctuates — sometimes significantly in the short term. The S&P 500 has had years of -30%, -40%, even -50% declines. It has also recovered and reached new highs every single time over a sufficiently long horizon.
Your risk tolerance has two components: financial tolerance (how much can your situation actually absorb a loss?) and emotional tolerance (how will you behave when your portfolio drops 30%?). Both matter. Panic-selling during a market downturn is the single biggest mistake retail investors make — it locks in temporary losses permanently.
A general framework: money needed within 1–2 years belongs in cash or near-cash instruments. Money needed in 3–5 years can be in a conservative balanced fund. Money not needed for 10+ years can tolerate full equity exposure — because time allows recovery from any short-term volatility.
Risk vs Time Horizon: A Simple Guide
Time Horizon
Suggested Approach
Example Goal
Under 2 years
T-bills, fixed deposit, high-yield savings
Emergency fund, upcoming wedding
3–5 years
Balanced fund (60/40 equity/bond)
HDB down payment, car fund
10+ years
Global equity index funds, ETFs
Retirement, financial independence
Dollar-Cost Averaging: The Most Powerful Simple Strategy
Dollar-cost averaging (DCA) means investing a fixed amount at regular intervals — regardless of what the market is doing. When markets are up, your $500 buys fewer units. When markets are down, your $500 buys more units. Over time, this naturally reduces your average purchase cost and eliminates the stress of trying to pick the "right" moment to invest.
The evidence strongly supports DCA for retail investors: it removes emotion from the equation, enforces discipline, and works automatically. The ideal setup is a standing instruction on the 1st or 15th of each month to a RSP or brokerage account. You never have to think about it — the investment happens regardless of whether you're feeling optimistic or nervous about the market.
The 8 Most Common Investing Mistakes
1. Trying to time the market
Waiting for the "right" time to invest means you're often sitting on cash during the best days of the year. Studies show missing just the 10 best trading days in a decade can halve your returns.
2. Investing before building an emergency fund
If you need $15,000 in 3 months and your investments are down 20%, you're forced to sell at a loss. Emergency fund first, always.
3. Chasing past performance
Last year's best-performing fund is often this year's underperformer. Performance chasing leads to buying high and selling low — the opposite of what works.
4. Ignoring fees and charges
A 1.5% annual fee difference doesn't sound like much — but on $200,000 over 20 years at 7% gross, it's over $100,000 in lost wealth. Fees compound against you just as returns compound for you.
5. Over-concentrating in Singapore
Singapore equities represent less than 0.5% of global market capitalisation.⁷ A portfolio of only Singapore stocks or REITs is severely under-diversified. Global diversification is free risk reduction.
6. Panic-selling during downturns
Markets always recover — but only for investors who stay in them. Selling during a downturn converts a paper loss into a real, permanent one. The best strategy during a crash is usually: do nothing.
7. Taking financial advice from social media
TikTok stock tips, Reddit "hot picks," and Telegram group recommendations are entertainment, not financial guidance. Most people promoting a stock already own it and benefit from you buying it.
8. Confusing speculation with investing
Cryptocurrency, options, leveraged products, and meme stocks are speculation — high risk with unpredictable outcomes. Keep speculative exposure (if any) to money you can afford to lose completely, separate from your core investment portfolio.
Building Your First Portfolio: A Simple Framework
You don't need a complicated portfolio to invest effectively. For most Singaporeans, a simple 3-step approach works well:
Step 1: Fund your emergency account first
3–6 months of essential expenses in a high-yield savings account. Only after this is done should you begin investing.
Step 2: Max out tax-advantaged accounts
Voluntary CPF SA top-ups (for guaranteed 4%) and SRS contributions (for tax deduction) before investing in taxable accounts. These are among the best risk-adjusted returns available in Singapore.
Step 3: Invest regularly in a globally diversified portfolio
A simple portfolio of a global equity ETF (e.g. IWDA or CSPX) plus a Singapore bond ETF (for stability) — invested monthly via DCA — is sufficient for most Singaporeans' long-term wealth building goals.
Want a personalised investment plan?
We'll map out an evidence-based strategy built around your income, CPF, SRS, risk profile, and timeline — with no product quotas or commission pressure.
References
¹ Monetary Authority of Singapore. "Core Inflation and Consumer Price Index Data." mas.gov.sg
² S&P Dow Jones Indices. "SPIVA Scorecard." Over 85% of actively managed funds underperform their benchmark over 15 years. spglobal.com/spdji
³ Central Provident Fund Board. "CPF Interest Rates." cpf.gov.sg — OA: 2.5%, SA: 4%, MA: 4%.
⁴ Central Provident Fund Board. "CPF Investment Scheme (CPFIS)." cpf.gov.sg — OA above $20,000, SA above $40,000.
⁵ Inland Revenue Authority of Singapore. "Supplementary Retirement Scheme (SRS)." iras.gov.sg — Contribution cap $15,300/year.
⁶ MSCI. "MSCI World Index — Long-Term Performance Data." msci.com — Historical average ~7-10% annually.
⁷ World Federation of Exchanges. Singapore Exchange market capitalisation data — less than 0.5% of global market cap.
⁸ Monetary Authority of Singapore. "Financial Advisory Industry Guidelines." mas.gov.sg