
Doug is a Chartered Alternative Investment Analyst who spent more than 20 years as a derivatives market maker and asset manager before “reincarnating” as a financial media professional a decade ago.
Before joining Britannica, Doug spent nearly six years managing content marketing projects for a dozen clients, including The Ticker Tape, TD Ameritrade’s market news and financial education site for retail investors. He has been a CAIA charter holder since 2006, and also held a Series 3 license during his years as a derivatives specialist.
Doug previously served as Regional Director for the Chicago region of PRMIA, the Professional Risk Managers’ International Association, and he also served as editor of Intelligent Risk, PRMIA’s quarterly member newsletter. He holds a BS from the University of Illinois at Urbana-Champaign and an MBA from Illinois Institute of Technology, Stuart School of Business.
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Editorâs note: This article first appeared in Money Matters, a newsletter from Britannica Money, on March 25, 2026.

Weâve hit the one-week point in the NCAA tournament and, as in years past, my brackets are in shambles. Ah, wellâitâs all in good fun, right? And when it comes to games of chance (i.e., gambling), thatâs how it should be.
Unlike investing, in which youâre building wealth over time by owning assets that generate earnings or interest, trading is typically about shorter-term price movesâsometimes speculative, sometimes strategic. Gambling, by contrast, comes down to the outcome of an event, where the odds are typically stacked against you from the start.
The key is to keep your money aligned with your goals. In other words, play your position and donât force the shot.
At a basic level, investing, trading, and gambling can all look the same: You put money on the line and hope it grows. But theyâre built on different foundationsâand knowing which is which can help you avoid mixing up your goals.
Amount legally wagered on sports in the U.S. in 2025, with 96.5% of all bets placed online, according to the American Gaming Association.
Investing is about long-term growth. Youâre putting money into assetsâtypically stocks and bondsâthat can build your wealth over time. Stocks represent ownership in companies that may grow and produce profits. Bonds are loans that pay interest. The idea is that, over years or decades, those returns compound and help you build wealth.
Trading operates on a shorter timeline. Instead of focusing on long-term growth, traders look to profit from changes in priceâsometimes over days, hours, or even minutes. For some traders, it means scanning the charts in search of trends, momentum, and pockets of support and resistance. For others, itâs about reducing risk ahead of known events, such as company earnings reports or economic reports.Â
Gambling is different. The outcome depends on a specific eventâa game, a race, the spin of a wheelâwith fixed odds. Thereâs no underlying asset generating earnings or interest, and over time, the math tends to favor the house. For most of us, that puts it (or should put it) squarely in the entertainment category.
It used to be simpleâyou invested through a brokerage account, traded on an exchange, and gambled in a casino or with a bookmaker (which may or may not have been legal).
Now those lines are starting to overlap.
Platforms like Polymarket and Kalshi let users trade on real-world outcomesâeverything from election results to inflation data to what the Federal Reserve chair might say. These are called prediction markets, and the contracts rise or fall in value depending on what happens next.
At the same time, established players are moving in. In 2025, Intercontinental Exchange (ICE)âparent of the New York Stock Exchangeâannounced a multibillion-dollar investment in Polymarket. And sports betting giant DraftKings (DKNG) acquired a CFTC-regulated exchange with trades routed through CME Group (CME), bringing market-style infrastructure into what looks a lot like betting.
To a trader, a lot of this looks familiarâessentially a yes-or-no bet on an outcome. And with some options strategies now playing out over a single day, the line between trading and betting can get thin in a hurry.
You donât have to choose just one. Many of us invest, trade, and even gamble at times. The key is to keep each activityâand the money involvedâin its proper place.
The mistake isnât participating in all three. Itâs letting one spill into anotherâand calling it something itâs not.
Itâs easier than ever to move between investing, trading, and gambling without noticing the shift. The key is knowing which game youâre inâand making sure your money is playing the right one.