“This Time Is Different”? Why That’s One of the Most Dangerous Ideas in Investing

Eliza Parton, AAMS™, MBA

June 11, 2025

“The four most dangerous words in investing are: ‘This time it’s different.’”
— Sir John Templeton

In 2025, market headlines may seem more unpredictable than ever. Inflation, interest rates, political shifts, and global instability can all make it feel like today’s market conditions are unprecedented. But at BCS Wealth Management, we encourage clients to remember that volatility is not new, and it’s not the enemy.

As Sir John Templeton wisely warned, believing that "this time it’s different" can be one of the most dangerous investor mindsets.

Market Volatility Is Normal—Not New

Despite what social media and 24-hour news might suggest, market pullbacks are a routine part of investing. Since the early 1980s, the S&P 500 Index has experienced a decline of more than 5% almost every year—with only two exceptions (1995 and 2017).

From 1980 to 2020:

The average intra-year drop was 13.7%
The index still finished positive in 75% of those years

Even during the 2020 COVID-19 crash, the market fell over 30%, only to recover within six months and reach new highs.

Conclusion: Pullbacks aren’t anomalies, they’re the rule.

Staying Invested: The Power of Patience

Market returns fluctuate widely in the short term. From 1892 to 2024:

One-year returns ranged from -37.0% to +53.2%
Five-year periods saw far fewer negative outcomes
Twenty-year periods showed no negative returns, ranging from +0.5% to +13.2% annually

Holding stocks long-term has historically rewarded patient investors, even through market downturns.

Timing the Market Can Be Costly

The temptation to sell during downturns is strong, but history shows it’s a mistake. Consider this:

Missing just the 10 best days in the market over 30 years would cut your return in half
Missing the 30 best days would result in an 83% reduction in total returns

Even more eye-opening:
78% of those “best days” occurred during bear markets or the early stages of recovery. That means the rebound often starts while things still feel uncertain.

Dollar-Cost Averaging vs. Lump Sum Investing

If you’re looking to invest but hesitant to commit a large amount all at once, dollar-cost averaging (DCA) is a proven strategy.

DCA spreads investment over time, reducing the emotional stress of market timing
It involves investing equal amounts at regular intervals, regardless of price

That said, a Northwestern Mutual study found that lump sum investing outperformed DCA in nearly 75% of 10-year periods—because more capital was exposed to market growth sooner.

Talk to a financial advisor to determine which approach aligns best with your financial goals, time horizon, and comfort with risk.

Diversification: A Core Risk Management Tool

Diversification is not about chasing returns—it’s about managing risk. Spreading investments across asset classes (stocks, bonds, real estate, international markets, etc.) helps reduce your exposure to any single source of volatility.

From 1985 to 2024:

Nine different asset classes took the top spot in different years
Six different asset classes ranked last in performance at least once

A well-diversified portfolio aims to balance risk and return, smoothing out performance over the long run.

What Should You Do When Markets Get Rocky?

Stick to your investment strategy
Don’t let headlines derail your long-term goals. A well-diversified portfolio is built to handle ups and downs.

Manage your withdrawals wisely
If possible, avoid withdrawing during downturns. Let your portfolio work for you by maintaining a sustainable cash flow strategy.

Stay focused on your long-term goals
Disciplined investors who stay the course tend to be rewarded over time.

Final Thought: History Favors the Long-Term Investor

At BCS Wealth Management, we help clients in Johnson City, TN and beyond align their portfolios with their goals, knowing that market pullbacks are temporary but long-term growth is achievable through patience and smart planning.

Let’s talk—whether you’re looking to start investing, reevaluate your retirement strategy, or simply gain peace of mind.

Schedule a consultation with BCS Wealth Management

Historical data indicates that long-term strategies that focus on U.S. stocks have been associated with investment opportunities. Remember, past performance does not guarantee future results. Focusing on long-term growth goals, taking advantage of compounding, and avoiding emotional impulses may allow investors to build wealth over time.

The Standard & Poor’s 500, an unmanaged index that is considered representative of the overall U.S. stock market, has gained 10.5 percent annually since its inception in 1957. This covers almost a 70-year period of wars, recessions, political events, "irrational exuberance," and boom/bust cycles. Investors who maintained discipline have been rewarded over time.

^Sources:

^{1 Business Insider.com, January 2, 2025}

^{https://www.businessinsider.com/personal-finance/investing/average-stock-market-return}

^{2. BairdWealth.com, March 14, 2024. The S&P 500 Composite Index represents the stock market, which is an unmanaged index considered representative of the overall U.S. stock market. Index performance is not indicative of the past performance of a particular investment. Past performance does not guarantee future results. Individuals cannot invest directly in an index. The return and principal value of stock prices will fluctuate as market conditions change. And shares, when sold, may be worth more or less than their original cost.}

^{https://www.bairdwealth.com/insights/market-insights/baird-market-strategy/2024/03/all-that-matters-elections-and-your-money/}

^{3. Nasdaq, March 8, 2025}

^{https://www.nasdaq.com/articles/how-stock-market-performed-these-12-presidents-first-year-office}

^{4. BusinessInsider.com, January 2, 2025}

^{https://www.businessinsider.com/personal-finance/investing/average-stock-market-return}

^{5. The Measure Of A Plan, January 2, 2025}

^{https://themeasureofaplan.com/us-stock-market-returns-1870s-to-present/}

^{6. Business Insider, March 7, 2025}

^{https://www.businessinsider.com/personal-finance/investing/dollar-cost-averaging}

^{7. Investopedia, May 23, 2024}

^{https://www.investopedia.com/terms/d/dollarcostaveraging.asp}

^{8. Forbes, February 19, 2024}