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Building Wealth Through Side Hustles: Earning Extra Income

Published Mar 15, 24
17 min read

Financial literacy is the knowledge and skills needed to make well-informed and effective financial decisions. The process is similar to learning the complex rules of a game. In the same way that athletes must learn the fundamentals of a sport in order to excel, individuals need to understand essential financial concepts so they can manage their wealth effectively and build a stable financial future.

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Individuals are becoming increasingly responsible for their financial well-being in today's complex financial environment. Financial decisions have a long-lasting impact, from managing student loans to planning your retirement. A study by FINRA's Investor Education Foundation showed a positive correlation between high levels of financial literacy and financial behaviors, such as saving for an emergency and planning retirement.

It's important to remember that financial literacy does not guarantee financial success. Some critics argue that focusing on financial education for individuals ignores systemic factors that contribute to financial inequity. Researchers have suggested that financial education is not effective in changing behaviors. They cite behavioral biases, the complexity of financial products and other factors as major challenges.

One perspective is to complement financial literacy training with behavioral economics insights. This approach acknowledges that people do not always make rational decisions about money, even if they are well-informed. It has been proven that strategies based in behavioral economics can improve financial outcomes.

Key takeaway: While financial literacy is an important tool for navigating personal finances, it's just one piece of the larger economic puzzle. Financial outcomes are influenced by a variety of factors including systemic influences, individual circumstances and behavioral tendencies.

Fundamentals of Finance

Basic Financial Concepts

Financial literacy is built on the foundations of finance. These include understanding:

  1. Income: Money earned from work and investments.

  2. Expenses: Money spent on goods and services.

  3. Assets: Things you own that have value.

  4. Liabilities can be defined as debts, financial obligations or liabilities.

  5. Net Worth is the difference in your assets and liabilities.

  6. Cash Flow (Cash Flow): The amount of money that is transferred in and out of an enterprise, particularly as it affects liquidity.

  7. Compound Interest: Interest calculated using the initial principal plus the accumulated interest over the previous period.

Let's look deeper at some of these concepts.

The Income

Income can come from various sources:

  • Earned income: Salaries, wages, bonuses

  • Investment income: Dividends, interest, capital gains

  • Passive income: Rental income, royalties, online businesses

Understanding the different income streams is important for tax and budget planning. In most tax systems, earned-income is taxed higher than long term capital gains.

Assets vs. Liabilities

Assets are things you own that have value or generate income. Examples include:

  • Real estate

  • Stocks or bonds?

  • Savings Accounts

  • Businesses

These are financial obligations. Included in this category are:

  • Mortgages

  • Car loans

  • Credit Card Debt

  • Student Loans

In assessing financial well-being, the relationship between assets and liability is crucial. According to some financial theories, it is better to focus on assets that produce income or increase in value while minimising liabilities. It's important to remember that not all debt is bad. For example, a mortgage can be considered as an investment into an asset (real property) that could appreciate over time.

Compound Interest

Compound interest is earning interest on interest. This leads to exponential growth with time. This concept works both for and against individuals - it can help investments grow, but also cause debts to increase rapidly if not managed properly.

Consider, for example, an investment of $1000 with a return of 7% per year:

  • In 10 Years, the value would be $1,967

  • After 20 years, it would grow to $3,870

  • In 30 years it would have grown to $7.612

The long-term effect of compounding interest is shown here. It's important to note that these are only hypothetical examples, and actual returns on investments can be significantly different and include periods of losses.

Understanding these basics helps individuals get a better idea of their financial position, just like knowing the score during a game can help them strategize the next move.

Financial Planning and Goal Setting

Financial planning includes setting financial targets and devising strategies to reach them. This is similar to the training program of an athlete, which details all the steps necessary to achieve peak performance.

Financial planning includes:

  1. Setting financial goals that are SMART (Specific and Measurable)

  2. Create a comprehensive Budget

  3. Developing saving and investment strategies

  4. Review and adjust the plan regularly

Setting SMART Financial Goals

The acronym SMART can be used to help set goals in many fields, such as finance.

  • Specific: Goals that are well-defined and clear make it easier to reach them. For example, saving money is vague. However, "Save $10,000", is specific.

  • Measurable - You should be able track your progress. In this example, you can calculate how much you have saved to reach your $10,000 savings goal.

  • Achievable Goals: They should be realistic, given your circumstances.

  • Relevant: Goals should align with your broader life objectives and values.

  • Set a deadline to help you stay motivated and focused. For example: "Save $10,000 over 2 years."

Budgeting for the Year

A budget is financial plan which helps to track incomes and expenses. Here is a brief overview of the budgeting procedure:

  1. Track all income sources

  2. List your expenses, dividing them into two categories: fixed (e.g. rent), and variable (e.g. entertainment).

  3. Compare income to expenditure

  4. Analyze and adjust the results

One of the most popular budgeting guidelines is the 50/30/20 Rule, which recommends allocating:

  • 50% of income for needs (housing, food, utilities)

  • 30% for wants (entertainment, dining out)

  • Savings and debt repayment: 20%

However, it's important to note that this is just one approach, and individual circumstances vary widely. Some critics of these rules claim that they are not realistic for most people, especially those with low salaries or high living costs.

Saving and Investment Concepts

Many financial plans include saving and investing as key elements. Here are some similar concepts:

  1. Emergency Fund: A savings buffer for unexpected expenses or income disruptions.

  2. Retirement Savings: Long term savings for life after work, usually involving certain account types that have tax implications.

  3. Short-term Savings : For savings goals that are within 1-5 years. Usually kept in accounts with easy access.

  4. Long-term Investments: For goals more than 5 years away, often involving a diversified investment portfolio.

The opinions of experts on the appropriateness of investment strategies and how much to set aside for emergencies or retirement vary. These decisions are dependent on personal circumstances, level of risk tolerance, financial goals and other factors.

Financial planning can be thought of as mapping out a route for a long journey. It involves understanding the starting point (current financial situation), the destination (financial goals), and potential routes to get there (financial strategies).

Diversification of Risk and Management of Risk

Understanding Financial Hazards

The risk management process in finance is a combination of identifying the potential threats that could threaten your financial stability and implementing measures to minimize these risks. This concept is very similar to how athletes are trained to prevent injuries and maintain peak performance.

Key components of financial risk management include:

  1. Potential risks can be identified

  2. Assessing risk tolerance

  3. Implementing risk mitigation strategies

  4. Diversifying investment

Identifying Risks

Financial risks can come from various sources:

  • Market risk is the possibility of losing your money because of factors that impact the overall performance on the financial markets.

  • Credit risk: Loss resulting from the failure of a borrower to repay a debt or fulfill contractual obligations.

  • Inflation is the risk of losing purchasing power over time.

  • Liquidity: The risk you may not be able sell an investment quickly and at a reasonable price.

  • Personal risk: A person's own specific risks, for example, a job loss or a health issue.

Assessing Risk Tolerance

Risk tolerance is the ability of a person to tolerate fluctuations in their investment values. This is influenced by:

  • Age: Younger individuals typically have more time to recover from potential losses.

  • Financial goals: Short-term goals usually require a more conservative approach.

  • Stable income: A steady income may allow you to take more risks with your investments.

  • Personal comfort: Some people are naturally more risk-averse than others.

Risk Mitigation Strategies

Some common risk mitigation strategies are:

  1. Insurance: Protection against major financial losses. Insurance includes life insurance, disability insurance, health insurance and property insurance.

  2. Emergency Fund - Provides financial protection for unplanned expenses, or loss of income.

  3. Manage your debt: This will reduce your financial vulnerability.

  4. Continuous Learning: Staying updated on financial issues will allow you to make better-informed decisions.

Diversification: A Key Risk Management Strategy

Diversification is a risk management strategy often described as "not putting all your eggs in one basket." Spreading your investments across multiple asset classes, sectors, and regions will reduce the risk of poor returns on any one investment.

Consider diversification to be the defensive strategy of a soccer club. The team uses multiple players to form a strong defense, not just one. Diversified investment portfolios use different investments to help protect against losses.

Diversification types

  1. Asset Class Diversification is the practice of spreading investments among stocks, bonds and real estate as well as other asset classes.

  2. Sector Diversification Investing in a variety of sectors within the economy.

  3. Geographic Diversification - Investing in various countries or areas.

  4. Time Diversification: Investing regularly over time rather than all at once (dollar-cost averaging).

Diversification is widely accepted in finance but it does not guarantee against losses. All investments are subject to some degree of risk. It is possible that multiple asset classes can decline at the same time, as was seen in major economic crises.

Some critics assert that diversification is a difficult task, especially to individual investors due to the increasing interconnectedness of the global economic system. Some critics argue that correlations between assets can increase during times of stress in the market, which reduces diversification's benefits.

Diversification is still a key principle of portfolio theory, and it's widely accepted as a way to manage risk in investments.

Investment Strategies and Asset Allocation

Investment strategies help to make decisions on how to allocate assets among different financial instruments. These strategies can be likened to an athlete’s training regimen which is carefully planned to maximize performance.

The key elements of investment strategies include

  1. Asset allocation - Dividing investments between different asset types

  2. Diversifying your portfolio by investing in different asset categories

  3. Regular monitoring, rebalancing, and portfolio adjustment over time

Asset Allocation

Asset allocation involves dividing investments among different asset categories. The three main asset classes are:

  1. Stocks are ownership shares in a business. Investments that are higher risk but higher return.

  2. Bonds (Fixed Income): Represent loans to governments or corporations. Generally considered to offer lower returns but with lower risk.

  3. Cash and Cash Equivalents includes savings accounts and money market funds as well as short-term government securities. Generally offer the lowest returns but the highest security.

A number of factors can impact the asset allocation decision, including:

  • Risk tolerance

  • Investment timeline

  • Financial goals

You should be aware that asset allocation does not have a universal solution. While rules of thumb exist (such as subtracting your age from 100 or 110 to determine the percentage of your portfolio that could be in stocks), these are generalizations and may not be appropriate for everyone.

Portfolio Diversification

Within each asset class, further diversification is possible:

  • Stocks: This includes investing in companies of varying sizes (small-caps, midcaps, large-caps), sectors, and geo-regions.

  • Bonds: You can vary the issuers, credit quality and maturity.

  • Alternative investments: Some investors consider adding real estate, commodities, or other alternative investments for additional diversification.

Investment Vehicles

These asset classes can be invested in a variety of ways:

  1. Individual Stocks and Bonds : Direct ownership, but requires more research and management.

  2. Mutual Funds: Professionally-managed portfolios of bonds, stocks or other securities.

  3. Exchange-Traded Funds is similar to mutual funds and traded like stock.

  4. Index Funds: ETFs or mutual funds that are designed to track an index of the market.

  5. Real Estate Investment Trusts: These REITs allow you to invest in real estate, without actually owning any property.

Passive vs. Active Investment Passive investing

There is a debate going on in the investing world about whether to invest actively or passively:

  • Active Investing: This involves picking individual stocks and timing the market to try and outperform the market. Typically, it requires more knowledge, time and fees.

  • Passive Investing: Involves buying and holding a diversified portfolio, often through index funds. It's based off the idea that you can't consistently outperform your market.

Both sides are involved in this debate. Advocates of active investing argue that skilled managers can outperform the market, while proponents of passive investing point to studies showing that, over the long term, the majority of actively managed funds underperform their benchmark indices.

Regular Monitoring and Rebalancing

Over time certain investments can perform better. A portfolio will drift away from its intended allocation if these investments continue to do well. Rebalancing involves periodically adjusting the portfolio to maintain the desired asset allocation.

For example, if a target allocation is 60% stocks and 40% bonds, but after a strong year in the stock market the portfolio has shifted to 70% stocks and 30% bonds, rebalancing would involve selling some stocks and buying bonds to return to the target allocation.

It is important to know that different schools of thought exist on the frequency with which to rebalance. These range from rebalancing on a fixed basis (e.g. annual) to rebalancing only when allocations go beyond a specific threshold.

Consider asset allocation similar to a healthy diet for athletes. In the same way athletes need a balanced diet of proteins carbohydrates and fats, an asset allocation portfolio usually includes a blend of different assets.

All investments come with risk, including possible loss of principal. Past performance doesn't guarantee future results.

Retirement Planning: Long-term planning

Long-term finance planning is about strategies that can ensure financial stability for life. Retirement planning and estate plans are similar to the long-term career strategies of athletes, who aim to be financially stable after their sporting career is over.

Long-term planning includes:

  1. Understanding retirement accounts: Setting goals and estimating future expenses.

  2. Estate planning is the preparation of assets for transfer after death. This includes wills, trusts and tax considerations.

  3. Healthcare planning: Considering future healthcare needs and potential long-term care expenses

Retirement Planning

Retirement planning includes estimating the amount of money you will need in retirement, and learning about different ways to save. These are the main aspects of retirement planning:

  1. Estimating Retirement needs: According some financial theories retirees need to have 70-80% or their income before retirement for them to maintain the same standard of living. The generalization is not accurate and needs vary widely.

  2. Retirement Accounts

    • 401(k), also known as employer-sponsored retirement plans. These plans often include contributions from the employer.

    • Individual Retirement (IRA) Accounts can be Traditional or Roth. Traditional IRAs allow for taxed withdrawals, but may also offer tax-deductible contributions. Roth IRAs are after-tax accounts that permit tax-free contributions.

    • Self-employed individuals have several retirement options, including SEP IRAs or Solo 401(k).

  3. Social Security, a program run by the government to provide retirement benefits. Understanding the benefits and how they are calculated is essential.

  4. The 4% Rules: A guideline stating that retirees may withdraw 4% their portfolio in their first retirement year and adjust that amount to inflation each year. There is a high likelihood that they will not outlive the money. [...previous contents remain the same ...]

  5. The 4% Rule - A guideline that states that retirees may withdraw 4% in their first retirement year. Each year they can adjust the amount to account for inflation. There is a high likelihood of not having their money outlived. This rule is controversial, as some financial experts argue that it could be too conservative or aggressive, depending on the market conditions and personal circumstances.

It's important to note that retirement planning is a complex topic with many variables. Retirement outcomes can be affected by factors such as inflation rates, market performance and healthcare costs.

Estate Planning

Estate planning involves preparing for the transfer of assets after death. Included in the key components:

  1. Will: A document that specifies the distribution of assets after death.

  2. Trusts are legal entities that hold assets. There are various types of trusts, each with different purposes and potential benefits.

  3. Power of attorney: Appoints another person to act on behalf of a client who is incapable of making financial decisions.

  4. Healthcare Directive - Specifies a person's preferences for medical treatment if incapacitated.

Estate planning can be complex, involving considerations of tax laws, family dynamics, and personal wishes. Estate laws can differ significantly from country to country, or even state to state.

Healthcare Planning

The cost of healthcare continues to rise in many nations, and long-term financial planning is increasingly important.

  1. Health Savings Accounts, or HSAs, are available in certain countries. These accounts provide tax advantages on healthcare expenses. Rules and eligibility can vary.

  2. Long-term Care Insurance: Policies designed to cover the costs of extended care in a nursing home or at home. The cost and availability of these policies can vary widely.

  3. Medicare is a government-sponsored health insurance program that in the United States is primarily for people aged 65 and older. Understanding the coverage and limitations of Medicare is important for retirement planning.

It's worth noting that healthcare systems and costs vary significantly around the world, so healthcare planning needs can differ greatly depending on an individual's location and circumstances.

The conclusion of the article is:

Financial literacy is a complex and vast field that includes a variety of concepts, from basic budgeting up to complex investment strategies. We've covered key areas of financial education in this article.

  1. Understanding basic financial concepts

  2. Develop your skills in goal-setting and financial planning

  3. Diversification can be used to mitigate financial risk.

  4. Understanding asset allocation, investment strategies and their concepts

  5. Planning for long term financial needs including estate and retirement planning

It's important to realize that, while these concepts serve as a basis for financial literacy it is also true that the world of financial markets is always changing. Changes in financial regulations, new financial products and the global economy all have an impact on personal financial management.

In addition, financial literacy does not guarantee financial success. As we have discussed, behavioral tendencies, individual circumstances and systemic influences all play a significant role in financial outcomes. Critics of financial education say that it does not always address systemic inequalities, and may put too much pressure on individuals to achieve their financial goals.

A second perspective stresses the importance of combining insights from behavioral economy with financial education. This approach recognizes that people don't always make rational financial decisions, even when they have the necessary knowledge. Financial outcomes may be improved by strategies that consider human behavior.

It's also crucial to acknowledge that there's rarely a one-size-fits-all approach to personal finance. What's right for one individual may not be the best for another because of differences in income, life circumstances, risk tolerance, or goals.

Personal finance is complex and constantly changing. Therefore, it's important to stay up-to-date. This might involve:

  • Keep informed about the latest economic trends and news

  • Regularly reviewing and updating financial plans

  • Finding reliable sources of financial information

  • Considering professional advice for complex financial situations

It's important to remember that financial literacy, while an essential tool, is only part of the solution when it comes to managing your finances. Financial literacy requires critical thinking, adaptability, as well as a willingness and ability to constantly learn and adjust strategies.

Ultimately, the goal of financial literacy is not just to accumulate wealth, but to use financial knowledge and skills to work towards personal goals and achieve financial well-being. It could mean different things for different people, from financial security to funding important goals in life to giving back to your community.

By gaining a solid understanding of financial literacy, you can navigate through the difficult financial decisions you will encounter throughout your life. However, it's always important to consider one's own unique circumstances and to seek professional advice when needed, especially for major financial decisions.


The information provided in this article is for general informational and educational purposes only. It is not intended as financial advice, nor should it be construed or relied upon as such. The author and publishers of this content are not licensed financial advisors and do not provide personalized financial advice or recommendations. The concepts discussed may not be suitable for everyone, and the information provided does not take into account individual circumstances, financial situations, or needs. Before making any financial decisions, readers should conduct their own research and consult with a qualified financial advisor. The author and publishers shall not be liable for any errors, inaccuracies, omissions, or any actions taken in reliance on this information.