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The 12 Principles of Investing: A Christmas Guide to Smart Financial Planning

December 22, 2025

The holiday season is here—markets are buzzing, stores are busy, and Mariah Carey seems to be playing everywhere. Amid the festive cheer, it’s easy to get caught up in short-term excitement. But when it comes to investing, the real value isn’t in quick wins—it’s in long-term growth and financial security.

Whether you’re a seasoned investor or just starting your financial journey, these 12 principles of investing can help you stay on track—not just during the holidays, but year-round. Inspired by The 12 Days of Christmas, this guide is your roadmap to smart, stress-free investing.

1. Avoid Market Timing

Trying to predict market ups and downs is almost impossible. Instead of guessing, stay invested and let the market work for you over time. Time in the market beats timing the market every time.

2. Manage Your Emotions

Market fluctuations can trigger fear or excitement, but reacting emotionally can hurt your portfolio. Stay calm, stick to your plan, and focus on long-term goals.

3. Don’t Chase Past Performance

Last year’s top-performing investment might not perform well this year. Trends come and go, so focus on diversification rather than chasing returns.

4. Don’t Try to Outguess the Market

Even experts can’t consistently predict the market. Instead, follow a well-thought-out strategy that aligns with your financial objectives.

5. Look Beyond Headlines

Financial news is designed to grab attention, not guide your investment decisions. Focus on credible information, long-term trends, and your personalized plan.

6. Focus on What You Can Control

You can’t control market ups and downs, but you can control how much you save, your risk level, and your investment costs. Make these factors central to your strategy.

7. Keep Costs Low

Investment fees and expenses can eat into your returns over time. Choose cost-efficient options to maximize your wealth.

8. Think Long Term

Your investment horizon is likely decades long. Don’t let short-term market swings derail your long-term financial plan.

9. Diversify Your Portfolio

A well-diversified portfolio spreads risk across multiple asset classes, improving your chances of steady growth. Think of it like a beautifully decorated Christmas tree—variety is key.

10. Rebalance Regularly

Over time, some investments will outperform others, changing your portfolio’s balance. Rebalancing keeps your investments aligned with your goals, like tidying up after the holidays.

11. Plan for the Unexpected

Life is full of surprises. Maintain an emergency fund and appropriate insurance coverage to protect your financial future.

12. Work with a Trusted Financial Adviser

Even Santa has helpers! A financial adviser can guide you through complex decisions, keep your plan on track, and help you reach your goals faster.

Why These Principles Matter

Investing wisely is a gift that keeps giving long after the holiday decorations are packed away. Following these principles can help you grow your wealth, manage risk, and achieve long-term financial security.

Ready to set your financial goals for 2026? Let’s have a conversation and get you started on the path to smart, stress-free investing.

A detailed financial planning engagement intended for preparing to retire and are concerned about turning their nest egg into a paycheck

Financial advisor for those who have saved $1,000,000 or more for retirement

Talk with Sally
Phone: 732-889-7951
Email: info@sjboylewealthplanning.com
Address: 45 Lyme Road, Suite 204A
Hanover, NH 03755
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