Book cover of The Financial Diet by Chelsea Fagan

Chelsea Fagan

The Financial Diet

Reading time icon17 min readRating icon3.4 (5,636 ratings)

Money is the single most influential tool you have for building the life you want—so why not learn how to use it better?

1. Avoid Financial Pitfalls with Four Simple Rules

Building a healthy relationship with money begins with avoiding common traps. The first rule is to never spend on credit if you can’t pay the full amount within a month. Credit cards can be handy tools, but accrual of interest can devastate your financial health if balances linger. Treat your credit card as a debit card and spend only what you can pay off in 30 days.

The second rule is to resist living beyond your means, even if your income or career prestige increases. Often, people convince themselves they deserve luxuries as their salaries grow—like a daily $6 latte or extravagant beauty treatments. Instead of splurging, stick to what your budget allows and avoid “CEO lifestyle traps.”

Lastly, check your bank balance consistently and start saving today, no matter how small the amount. Ignoring your financial situation or assuming you'll start saving later only pushes your financial wellbeing farther out of reach. Regularly monitoring balances ensures accountability and reality-checks your spending.

Examples

  • Paying off a small credit card balance before it accumulates interest.
  • Removing “luxury” purchases, like daily takeout, after reviewing a monthly budget.
  • Depositing $10 each week into a savings account to jump-start a habit.

2. Budgets Are Your Best Friend

Without a clear budget, knowing where your money goes is nearly impossible. Track what you earn, spend, and save honestly over the last two months. This foundational exercise reveals where unnecessary costs could be trimmed.

Once you have a clear view of your financial flow, try the 50/30/20 method—50% for fixed expenses, 30% for lifestyle enjoyment, and 20% for saving. This approach ensures funds are allocated wisely across responsibilities and indulgences.

Budgeting is freeing, not limiting. Knowing how much you can spend and where empowers you to make better choices and create opportunities to save more. A realistic budget provides structure, helping you avoid financial chaos.

Examples

  • Downloading apps like Mint or building a spreadsheet to track expenses.
  • Adjusting spending habits after realizing $80 monthly coffee costs add up to almost $1,000 annually.
  • Reassessing a 40% lifestyle expenditure to set aside an additional 10% for savings.

3. Let Your Money Work for You

Time is the most powerful ally when investing. When you invest early, thanks to compound interest, your money grows without needing constant attention from you. The mathematical "rule of 72" explains how investments double when divided by their annual return rate.

For example, an investment earning 7% per year doubles in about ten years. This means choosing not to spend $100 today could yield significantly more for your future self in just a few decades.

Understand that every dollar not spent can become a valuable resource when invested. Building good investment habits early gives your money more time to multiply into substantial reserves.

Examples

  • Using "Rule of 72" to estimate doubling time for savings accounts or funds yielding 5%.
  • Choosing between spending $150 on new shoes or investing for a return of $300 within 10 years.
  • Setting aside $20 a week to invest and watch it yield higher long-term returns.

4. Simple Steps to Start Investing

Investing doesn’t require a Wall Street background. Begin by securing three months of living expenses for emergencies so you’re prepared for unexpected events. Next, focus on high-interest debt—any investment will struggle to beat the long-term damage caused by high credit card interest rates.

Do consider employer-sponsored retirement accounts like 401(k)s, where employers often match contributions—this "free money" accelerates savings. After retirement plans, low-cost index funds offer a steady, beginner-friendly option without the complexities of active stock trading.

Investing involves simple choices that build over time, rather than daunting risks. With guidance or research, even small steps like funding an IRA create a solid financial base.

Examples

  • Setting up an emergency fund before venturing into market investments.
  • Enrolling in a company 401(k), doubling contributions thanks to matching programs.
  • Choosing index funds to mirror market averages with minimal effort.

5. Advocate for Yourself at Work

Your career is a vital investment for long-term financial stability. Seek mentorship to learn from others' experiences. Mentors like the author’s colleague Joanne Cleaver stress that networking and building relationships often open unforeseen doors.

When it comes to compensation, research fair salaries using online tools or networking. Present informed counteroffers during salary discussions rather than hesitating— being assertive about your worth reflects professionalism.

Your personal growth directly impacts income potential. Improving negotiation skills, building a strong network, and continually upgrading your abilities ensures financial confidence and stronger career prospects.

Examples

  • Using PayScale or Glassdoor to research pay scales for desired roles.
  • Volunteering for new projects to showcase leadership potential and add value.
  • Countering a starting salary offer with industry-backed data to request an increase.

6. Learn the Art of Simple Cooking

Clever cooking can stretch small budgets while still delivering flavorful meals. Instead of fixating on elaborate Pinterest recipes, follow the lead of Italian grandmothers—use seasonal produce and leftovers to whip up hearty dishes.

Stock your kitchen with essentials like spices or olive oil to create meals without constant grocery trips. Cooking in bulk and freezing portions reduces waste while reducing unnecessary spending. Comfort with simple cooking helps cut costs on expensive takeout.

Food can be a hidden financial drain if you’re not careful, but home-cooked meals save money while being nutritious and satisfying.

Examples

  • Preparing a large pot of pasta sauce and freezing portions to use later.
  • Evading takeout by whipping up a dish using only pantry staples.
  • Avoiding impulsive grocery shopping by planning meals based on available ingredients.

7. Define Achievable Goals

Forget glamorous social media dreams. Rather than aspiring to grandiose yachts or luxury mansions, "dream medium." Recognize what’s feasible for your life stage and focus on goals that align with your current finances.

Assess when to take risks, such as moving or switching careers, while balancing stability. Smaller, pragmatic steps ensure consistency. Moderation and cautious ambition trump blind optimism or unrealistic objectives.

Dreaming medium allows you to plan long-term while managing short-term demands—cultivating manageable happiness instead of hypothetical, distant success.

Examples

  • Saving for a modest rental upgrade instead of pushing for a mortgage beyond means.
  • Planning to afford a week’s getaway rather than striving for a luxurious overseas vacation immediately.
  • Delaying large-scale risks like sudden job resignations without savings backup.

8. Embrace Open Money Conversations

Money, oddly taboo even in an open age, must be discussed openly to make improvements. Hiding from financial realities or avoiding these conversations heightens stress and misses opportunities for growth.

Discuss plans with partners or peers. Whether comparing saving tips or jointly addressing household needs, speaking comfortably about finances strengthens relationships.

It’s easier to align budgets, improve spending patterns, or ask for salary raises when articulating goals precisely. Openness transforms financial discussions from uncomfortable to empowering.

Examples

  • Asking peers for salary ranges to benchmark fair raises during annual evaluations.
  • Collaborating with roommates on shared bills to tighten budgets.
  • Explaining long-term savings strategies when navigating family priorities.

9. Money as a Tool, Not a Modifier

Happiness isn’t bought—it’s cultivated. Money provides the tools needed to create a stable life, take risks, and embrace fulfilling opportunities. However, obsessing over endless financial objectives isn’t sustainable.

Balance financial planning with where you find personal meaning, whether in hobbies, relationships, or goals. Money must support—not consume—your aspirations.

Approach spending consciously. For example, look at homes or skills that maximize comfort instead of constantly upgrading material items.

Examples

  • Spending on travel for meaningful experiences instead of buying newer gadgets yearly.
  • Investing in home-office upgrades for productivity and satisfaction over trendy decor.
  • Choosing communal activities with friends over high-cost entertainment splurges.

Takeaways

  1. Start small: Create a monthly budget and use the 50/30/20 rule to track expenses.
  2. Invest early, even $10 a week, to take advantage of time and compounding returns.
  3. Practice self-reliance by improving home skills and learning basic cooking to minimize unnecessary spending.

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