Vanguard Total Stock Market ETF Has Averaged 9.5% Annual Returns Since 2001 The Vanguard Morningstar Total Stock Market ETF offers a simple, reliable path to building wealth over a 30-year horizon. By investing in the entire U.S. stock marKet, it eliminates the need for individual stock picking and benefits from the power of long-term compounding. If you are in your 30s, you have one of investing's greatest advantages on your side: time. With 30 years to go until retirement, you have more than enough time to capture the long-term return of stocks, ride out any corrections or bear markets along the way, and fully fund your lifestyle after you stop working. But you need to choose the investments that will get you there. In this case, you do not need to choose anything overly aggressive or risky. You simply need to choose an ETF that invests broadly in stocks and lets you participate in the growth of the U.S. economy over time.The Vanguard Morningstar Total Stock Market ETF's primary advantage is remarkably simple: it holds the entire investable U.S. stock market, more than 3,500 stocks in total across all sectors, sizes, and styles. Because it is broadly invested across the entire market, there is no need to attempt to pick winning sectors or stocks. You participate in everything regardless of the current market environment.Consider Nvidia. Ten years ago, the stock had a market cap of around $30 billion. Today, it is at roughly $5.5 trillion. Over that time, the stock's influence in this ETF has grown. Its weighting has gone from very little to nearly 7% of the overall portfolio. As the company has become more successful, investors in the Vanguard Morningstar Total Stock Market ETF have gained more exposure to it. It is a process that ultimately gives greater weight to recent winners and reduces exposure to underperformers.In other words, you do not need to do anything. The fund's regular recomposition and rebalancing keep your investment up to date with what is happening in the U.S. economy.Since its inception in 2001, the Vanguard Morningstar Total Stock Market ETF has generated an average annual return of 9.5%. If you combine that kind of return with a 30-year holding period, even modest investments can turn into huge sums of money.Let us imagine someone invests $500 a month for 30 years and earns an annual return of 10%. At the end, those investments would grow to approximately $1.13 million. Or imagine that you start with $10,000 invested and do not add a single dollar to it for the next 30 years. Even that would grow to around $174,000.That is the power of time. Using a fund like the Vanguard Morningstar Total Stock Market ETF allows you to grab advantage of compounding without taking excessive risk. It is one of the best choices you can make for yourself in the long term.The fund's broad approach means you are not betting on a single company, sector, or style. Instead, you own a slice of the whole U.S. market, and the fund adjusts as the market changes. That is why it can remain a core holding for decades without requiring constant attention.For someone in their 30s, the math is compelling. A 9.5% average annual return since 2001 shows what the market has delivered over a long stretch, even with downturns along the way. The example of $500 a month growing to about $1.13 million assumes a 10% annual return, close to that historical average.The example of $10,000 growing to around $174,000 over 30 years with no additional contributions shows how much a single early investment can do. Both examples rely on time and compounding rather than on picking winners or timing the market.Risk cannot be eliminated, and returns are not guaranteed. But a broadly diversified ETF keeps you invested in the market rather than in a handful of stocks. That reduces the chance that one bad pick derails your plan.The key takeaway for a 30-something investor is simple: start early, choose broad exposure, and let time do the work. A fund like the Vanguard Morningstar Total Stock Market ETF is built for that approach.