Dollar Cost Average vs. Buy The Dip: Unveiling the Truth Behind Investment Strategies

Discover the surprising results of a 75-year analysis comparing Dollar Cost Averaging to Buy The Dip. Uncover the importance of a disciplined investment approach and join a community of savvy investors.

By Everything Money
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Investing in the stock market can often feel like navigating a minefield, especially with conflicting advice swirling around. One moment you're told to "buy the dip," and the next, you're encouraged to adopt a systematic approach like dollar-cost averaging (DCA). But have you ever stopped to wonder which strategy truly reigns supreme? Can waiting for that perfect dip cost you more than you realize?

In this blog post, we'll delve deep into the research conducted on these two popular strategies, revealing insights that could fundamentally change your investment approach. Let's embark on this journey to uncover the truth behind Dollar Cost Averaging and Buy The Dip, and why a disciplined approach is the key to long-term success.

The Battle of Strategies: Dollar Cost Averaging vs. Buy The Dip


Everyone seems to have an opinion when it comes to investing, but real data is often lacking. That’s why I decided to build a model analyzing every single trading day since 1950—over 19,000 days—to see which strategy would come out on top: dollar-cost averaging or buying the dip.

What’s the Idea Behind Buy The Dip?
The buy-the-dip philosophy is popular, especially during bull markets. Whenever prices dip slightly, it creates an alluring opportunity to buy more stocks, making it seem like a no-brainer. But is it really that simple?
During periods of sustained growth, like we’ve seen since 2009, this approach becomes ingrained in the minds of many investors. However, the critical issue arises when the market doesn’t rebound as expected, leaving many to question their strategy.

How I Conducted the Research
To settle the debate once and for all, I set out to compare the two strategies. I took a systematic approach where I:

  • Assumed an investment of $20 per day starting in 1950 for dollar-cost averaging.
  • Defined buy-the-dip as investing when the market dropped 2% or more compared to its price 22 trading days prior.

This meant accumulating $20 daily until a dip was triggered, at which point I would invest all accumulated funds at once.

The Results: What Did the Data Show?

The findings were absolutely eye-opening. On one hand, dollar-cost averaging yielded a total of $20.246 million, while buying the dip produced $19.8 million. The difference? Just a mere $400,000 over 75 years. That’s only a 2% difference overall.

This shocking result begs the question: Is the buy-the-dip strategy worth the risk, especially when the returns are so similar?

  • Dollar Cost Averaging: $20.246 million
  • Buy The Dip: $19.8 million

This analysis clearly shows that while dollar-cost averaging had a slight edge, the difference was negligible, especially when considering the potential fees associated with trading.

The Importance of Discipline in Investing

What’s even more interesting is the underlying lesson here: the importance of having a disciplined, systematic approach to investing. The best investors know that emotions can derail even the most strategic plans.

Why Stick to a Process?

  • A systematic approach allows for emotional detachment; you invest without worrying about market fluctuations.
  • Many investors struggle with the urge to time the market, often leading to poor decisions.
  • As Warren Buffett has famously said, "The best time to invest was yesterday. The next best time is today."

One of the most significant takeaways from this research is that regardless of the strategy you choose, consistency is paramount. Sticking to a strategy over the long term can lead to significant wealth accumulation.

The Case for Dollar Cost Averaging

So, why should you consider dollar-cost averaging over buying the dip? Here are several compelling reasons:

  • Simplicity: Dollar-cost averaging is straightforward. You invest a fixed amount regularly without needing to time the market.
  • Emotional Ease: By investing consistently, you can avoid the emotional turmoil that often accompanies market downturns.
  • Long-Term Growth: Historical data supports that DCA tends to yield favorable results for the disciplined investor over time.

Imagine this scenario: You decide to wait for a market dip before investing. However, what if that dip never comes? You may miss out on significant gains during an upward trend. Markets can be unpredictable, and trying to time them can often lead to missed opportunities.

The Power of Momentum

Interestingly, I also explored another angle: what if you only bought stocks when the market was on an upward trend? It turns out that this momentum strategy yielded slightly better results—about $9,000 more compared to dollar-cost averaging. However, this method still requires a level of discipline and awareness that some investors may find challenging.

  • Momentum Strategy Results:
  • Dollar-Cost Averaging: $20.246 million
  • Momentum Buying: $20.255 million

    While the momentum strategy showed marginally better results, it still emphasized the need for a systematic process. The key takeaway? Whether you choose DCA, buy the dip, or follow momentum, consistency and discipline are what lead to success.

Avoiding Emotional Investing Pitfalls

One of the most profound insights from my research is that emotional investing often leads to poor outcomes. Investors who deviate from their established strategies tend to suffer.

  • Underperformance: Investors often fear short-term underperformance more than long-term losses.
  • Market Timing: Many believe they can outsmart the market, but studies show that missing just a few key days can drastically reduce returns.

    JP Morgan's research revealed that if you miss just the top 10 days in the market over 20 years, you could lose over half your potential gains. This highlights the importance of being in the market consistently rather than trying to time it perfectly.

Take Action: Embrace Dollar Cost Averaging

If you're just starting your investment journey or looking to catch up, dollar-cost averaging is a fantastic option. With its straightforward nature, it allows you to build wealth gradually without getting caught up in the emotional rollercoaster of the market.

Here's how to get started:

  1. Set a Budget: Decide how much you can invest regularly—whether it's $20, $100, or more.
  2. Choose Your Investments: Select a mix of equities, ETFs, or mutual funds that align with your goals.
  3. Invest Regularly: Stick to your plan and invest consistently, regardless of market conditions.
  4. Stay Informed: Keep learning about investing strategies and market trends.

To help you get started, I invite you to download your FREE Guide on Dollar-Cost Averaging here. This resource will provide you with in-depth insights and tools to implement this strategy effectively.

Conclusion: Your Path to Success

In conclusion, while both dollar-cost averaging and buying the dip are popular strategies, the data suggests that a disciplined, systematic approach will yield better long-term results.

  • Embrace the Process: Choose a strategy that resonates with you and stick to it.
  • Learn Continuously: The more you learn, the more successful you'll become in your investing journey.

Remember, investing is not just about numbers; it’s about mindset, discipline, and consistency. Don’t let fear or uncertainty hold you back. Start today and secure your financial future!

For more detailed insights, watch the full analysis on YouTube.
Thank you for reading, and here’s to becoming a savvy investor!



Everything Money is Not an Investment Advisor: Everything Money (including Paul, Mo, and Any other person including, but not limited to, other staff members, guests, personalities, etc.) is not an investment adviser, and it is not registered as such with the U.S. Securities & Exchange Commission or any other state or federal authority under the Investment Advisers Act of 1940 or any other law. The investments and strategies discussed in Everything Money’s YouTube videos and on Everythingmoney.com are not and should not be considered investment advice and may not be suitable for you. They do not take into account your particular investment objectives, financial situation, needs, or personal circumstances and are not intended to be specific to you. Before acting on any investment or strategy discussed, you should always do your own research and make your own independent decision about whether it is suitable for your particular circumstances. You should also consider seeking advice from your own legal, financial, tax, accounting, or investment advisers. Everything Money does not provide such advice.

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