Fundamentals of Investing — Episode 7 — Other Products of the Stock Market

At the end of Episode 6, I left you with a question. Is buying shares of a business the only way to make money in the stock market?The honest answer is no.The stock market is more like a department store than a single shelf. Stocks are just the front aisle. Walk further in and you’ll find mutual funds, index funds, ETFs, REITs, commodity products — and tucked at the very back, past several flashing warning signs, the derivatives section. Futures and options.Some of these products are genuinely useful for ordinary investors. Some are quietly excellent. And one of them is responsible for one of the largest, quietest transfers of wealth from individuals to institutions in modern finance.Let’s walk the aisles.1. Mutual Funds — Pay Someone to Pick for YouA mutual fund is a pool. A bunch of investors put their money in. A professional fund manager, backed by a team of analysts, picks stocks and bonds with that pool of money. You own a slice of whatever the fund holds.Sounds great in theory. Why pick stocks yourself when a trained expert will do it for you?The catch is the fee.Active mutual funds typically charge somewhere between 1% and 2% per year. That doesn’t sound like much. Until you compound it over thirty years.I wrote an entire article on exactly how this fee quietly eats your retirement — sometimes consuming more of your final wealth than your own contributions did. It’s called “Why You Are a Better Investor Than Your Fund Manager“ — read it before you put another dollar into an actively managed fund.The short version. Most active mutual funds, after fees, fail to beat the market. Decades of data say so. And the small minority that do beat it can almost never be predicted in advance.If you are going to use a fund-style product, the version worth your money is something else entirely.2. Index Funds — Buy the Whole HaystackThe index fund is, in many ways, the smartest financial product ever invented for ordinary people.The pitch is simple. Why search for a needle in a haystack — when you can just buy the entire haystack?An index fund doesn’t try to pick winners. It buys every stock in a major market index, in proportion. Buy an S&P 500 index fund and you own a slice of 500 of the largest US companies. Buy a total market index fund and you own thousands. No fund manager. No analysts. No expensive research department. Just a tiny slice of everything.Because there’s no team picking stocks, the fees are tiny. Many index funds charge less than 0.05% per year — a fraction of what mutual funds charge. Compound that gap over a lifetime, and the math is staggering.The downside? You will never beat the market. By definition, you are the market.But here’s the secret most people miss. As a retail investor planning for retirement, our goal is simply to beat inflation — not the market. Matching the market consistently — over thirty years, with low fees, with steady contributions, through good times and panics — is how the vast majority of self-made retirees actually got there. Not by stock-picking. Not by trading. By buying the haystack and waiting.The only catch — index funds reward consistency. They reward the boring. If you panic-sell during downturns, the magic dies. The whole strategy depends on staying invested for a very, very long time.3. ETFs — Index Funds That Trade Like StocksETFs — Exchange Traded Funds — are close cousins of index funds, with one key difference. ETFs trade on the stock exchange like a regular share. You can buy or sell at any moment during the trading day, at live prices.Most ETFs work like index funds. They hold a basket of assets and track a specific theme, sector, country, or index. Want exposure to the entire technology sector? There’s an ETF for that. Healthcare. Banking. Real estate. Emerging markets. Japan. Europe. Water utilities. The menu is enormous.But here’s where you have to be careful. Not all ETFs are built the same way. Especially when they cover commodities.Commodity ETFs come in two flavors. The difference matters more than most people realize.Physically-backed ETFs actually own the commodity. A physically-backed gold ETF has real gold sitting in a real vault somewhere. Each share represents a real fraction of real metal. Sell the share, and the fund effectively sells a piece of gold. These track the underlying commodity price almost perfectly. Clean, simple, retail-friendly.Futures-backed ETFs don’t own the commodity. They own a stack of futures contracts and roll them forward as each one expires. We’ll cover what a futures contract actually is later in this article — for now, the key point is the practical impact, and it is brutal. The rolling process bleeds money over time. The ETF can underperform the actual commodity price badly — sometimes by 10% or more per year. Most oil, natural gas, and agricultural commodity ETFs work this way.For gold and silver, you can usually find physically-backed ETFs. For most other commodities, you’re often stuck with futures-backed ones — and you need to know what you’re stepping into.4. REITs — Real Estate Without the PlumbingA REIT — Real Estate Investment Trust — is a company that owns income-producing real estate and trades on the stock exchange like any other stock.These companies own offices, shopping malls, warehouses, hospitals, hotels, apartment buildings, even cell phone towers and data centres. They collect rent. They manage the buildings. They pay you a slice of the profit.By law, REITs are required to pay out most of their profit as dividends. So they typically deliver much higher dividend income than regular stocks.The appeal is clean. Real estate has always been one of the great wealth-building asset classes. But buying a physical property requires huge upfront capital, weeks of paperwork, and saddles you with maintenance, tenants, taxes, and the occasional 2 AM call about a leaking pipe. With a REIT, you own a slice of professionally-managed real estate by clicking buy. No tenants. No plumbing.But REITs are still companies. The same scrutiny from Episode 6 applies. Read the financial statements. Check the debt. Look at occupancy rates and lease durations. Look at management. A poorly run REIT can lose value just like any badly run business — and a leveraged REIT in a falling property market can crash spectacularly.Owned well, REITs are quietly powerful. Owned blindly, they’re as risky as any other stock.5. Commodity Markets — Mostly a Different BeastNow for an important clarification. When people talk about “commodity markets” — gold, silver, oil, wheat, copper, soybeans — they are mostly NOT talking about stocks at all.They’re talking about futures and options on commodities.The actual commodity exchanges of the world — places like the CME, COMEX, NYMEX — they trade futures contracts. They are not stock exchanges. The participants are mostly professionals — farmers hedging crop prices, airlines hedging fuel, miners locking in metal prices, and speculators betting on price swings.For a retail investor wanting commodity exposure, three sensible roads exist.One — physically-backed ETFs, as we just discussed. The cleanest path for gold and silver.Two — stocks of commodity producers. Buying mining companies for gold exposure, oil majors for energy, agricultural giants for food. These are real businesses, analyzable using everything from Episode 6.Three — the futures market itself. Which brings us to the section I’ve been building toward.6. Futures and Options — The Casino at the Back of the StoreThis is where I have to stop being polite.Futures and options are derivatives. Their value is derived from an underlying asset — a stock, an index, a commodity. They allow traders to bet on price movements with leverage. With a small amount of money, you can control a much larger position. Profits multiply. Losses multiply too.The marketing pitch is intoxicating. Big upside. Defined risk. Fast money. Quick wins. The reality is something else entirely.Let me give you the data — and brace yourself.India’s market regulator, SEBI, has been publishing one of the most thorough regulatory studies on retail derivatives trading in the world. Their FY 2024-25 study, released in July 2025, laid out the picture in numbers most people don’t want to hear.91% of individual retail F&O traders lost money in FY25.16% of active retail traders lost their entire capital.Read those two numbers again. Nine out of every ten people who traded futures and options ended the year with less money than they started with. And nearly one in six of the active traders went all the way to zero.Now consider this. The US 10-year Treasury bond — the most boring, most government-guaranteed investment on the planet — currently yields around 4.3%. Park your money in it, do absolutely nothing for ten years, and roughly four out of every hundred dollars come back to you each year. No analysis. No effort. No risk.So here’s the real question. Among all those F&O traders, what percentage even beat a totally risk-free government bond? The honest answer is, vanishingly few. Once you account for every trade — winners and losers — the average retail F&O trader didn’t just lose to the market. They lost to a guaranteed government bond they could have bought without lifting a finger.The reason is structural, not bad luck. Derivatives are a zero-sum game. For every winner, there’s a loser. The other side of your trade is almost never another retail person. It’s a hedge fund with PhD quants. It’s an algorithmic firm with millisecond reaction times. It’s a market-maker with information you’ll never have. Retail traders aren’t competing on a level field. They’re the prey.Add to that — futures and options expire. A bad bet doesn’t just go down, it goes to zero on a fixed date. You can be right about the direction of a stock and still lose your entire investment because your timing was off by two weeks.This is the casino. The lights are bright. The marketing is loud. And the math, when you finally read it, is grim.If you are investing for retirement, the verdict is the same for all of them — futures and options, futures-backed commodity ETFs, and the broader commodities futures market. STAY OUT.The Bottom LineSo here’s the real shopping list.Physically-backed commodity ETFs and broad-market stock or sector ETFs are safe vehicles for ordinary investors. Low fees, transparent holdings, easy to buy and sell. A smart core holding.Index funds are extremely safe — provided you keep investing consistently over a long period. They reward patience, not cleverness. The hardest part is doing nothing for thirty years.REITs are safer — provided the underlying company is fundamentally strong. Apply the same Episode 6 analysis to a REIT that you would apply to any other stock. Strong management, healthy debt levels, and quality real estate matter more than the dividend yield.Active mutual funds — mostly skippable. The fees eat the returns. Read my article on this if you haven’t already, and ask yourself if you really need a fund manager when an index fund will do the same job better, cheaper, and more reliably.Futures and options — leave them on the shelf. They are not built for retirement investors. They are built for institutions, market-makers, and the rare professional speculator. The data is brutal. Heed it.The stock market has a wide menu. But not every dish is meant for everyone. Build your portfolio out of the safe, slow, boring products. Let time and consistency do the rest. That is how ordinary people build extraordinary wealth — quietly, over decades, without ever stepping into the casino.In the next episode, we’ll move from what to invest in to how to actually build your first portfolio. Asset allocation, risk profiles, and the simple rules that quietly outperform far more complicated strategies.DISCLAIMER: I am not a financial advisor. This is for educational purposes only. Always do your own research and speak with a certified financial professional before making investment decisions.Thanks for reading! This post is public so feel free to share it.This Substack is reader-supported. To receive new posts and support my work, consider becoming a free or paid subscriber. Get full access to The Unlearned Investor at unlearnedinvestor.substack.com/subscribe