13.1: Why Invest At All?
- Page ID
- 135897
\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)
\( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)
\( \newcommand{\dsum}{\displaystyle\sum\limits} \)
\( \newcommand{\dint}{\displaystyle\int\limits} \)
\( \newcommand{\dlim}{\displaystyle\lim\limits} \)
\( \newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\)
( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\)
\( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)
\( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\)
\( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\)
\( \newcommand{\Span}{\mathrm{span}}\)
\( \newcommand{\id}{\mathrm{id}}\)
\( \newcommand{\Span}{\mathrm{span}}\)
\( \newcommand{\kernel}{\mathrm{null}\,}\)
\( \newcommand{\range}{\mathrm{range}\,}\)
\( \newcommand{\RealPart}{\mathrm{Re}}\)
\( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)
\( \newcommand{\Argument}{\mathrm{Arg}}\)
\( \newcommand{\norm}[1]{\| #1 \|}\)
\( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\)
\( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\AA}{\unicode[.8,0]{x212B}}\)
\( \newcommand{\vectorA}[1]{\vec{#1}} % arrow\)
\( \newcommand{\vectorAt}[1]{\vec{\text{#1}}} % arrow\)
\( \newcommand{\vectorB}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)
\( \newcommand{\vectorC}[1]{\textbf{#1}} \)
\( \newcommand{\vectorD}[1]{\overrightarrow{#1}} \)
\( \newcommand{\vectorDt}[1]{\overrightarrow{\text{#1}}} \)
\( \newcommand{\vectE}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{\mathbf {#1}}}} \)
\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)
\( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)
\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)- Describe how investing relates to future goals and financial surplus.
- Recognize the role of time in building wealth through investment.
- Reflect on personal readiness to begin investing and identify motivating factors.
1. Why Invest at All?
Most people don’t start their investing journey with a spreadsheet. They start with a question:
What should I do with my money?
Maybe you’ve saved a little more than expected. Maybe a side hustle is starting to pay off. Or maybe a raise, a refund, or a gift landed in your account and now you’re wondering whether to spend it, save it, or invest it.
That question is more powerful than it seems. It means you're starting to think not just about money, but about time. Specifically: How can the money you have today help you build the life you want tomorrow?
That’s what investing is really about. It’s not about guessing the stock market or chasing headlines. It’s about putting today’s surplus to work for future goals.
From Surplus to Strategy
If you’ve read Market Behavior, you already know that financial decisions don’t always come down to logic. We’re human. We’re biased. We overestimate our control, underestimate risk, and react emotionally to markets. But now, we shift perspective. Instead of thinking about how markets behave, we turn inward:
How do I behave when I have more money than I need today?
This moment, when your income exceeds your immediate spending, is when investing becomes possible. It is not required or automatic, but it is possible. What you do with that possibility is where the journey begins.
A Familiar Face
Let’s check in with Alex and Jordan.
Alex just got his first salaried job and is surprised by how much is left at the end of each month.
Jordan, a little further along in her career, has been setting aside money in a savings account, but inflation has been eroding its value.
Both are asking: What next?
- For Alex, it’s about learning the landscape.
- For Jordan, it’s about doing more with what’s already been saved.
They’re in different places, but they’re both standing at the entrance to the same road.
Investing Is Not One Decision - It’s a Series
Some people consider investing a leap of faith. In reality, it’s more like climbing a ladder step by step. The first step might be learning how a retirement account works. The second might be choosing between a savings account and a brokerage account. The third might be comparing different investment options and deciding how much risk you’re comfortable with.
You don’t have to start with stocks. You don’t even have to start big.
You just have to start with a question:
What’s something I want for my future that I can start working toward now?
Where We’re Headed
In this section, we’ll walk through the foundational ideas behind investing, not just the “how,” but the “why.” We’ll explore:
- How investing differs from saving
- Why risk and return are always connected
- How to set goals and plan around them
- And how to evaluate investment tools and the people who offer them
But before we go there, pause for a moment and consider:
- Do you see yourself as an investor?
- What future are you building toward?
Don’t worry if the answers feel vague right now. That’s what the next few sections are here to explore.
Investing doesn’t begin with products or platforms. It begins the moment when you realize that today’s surplus can serve tomorrow’s goals. This section introduces the fundamental why behind investing.
- Investing occurs when income exceeds immediate spending and a person begins to plan for the future.
- It’s not just about money. It’s about shaping a future life using financial decisions made today.
- Alex and Jordan, two recurring characters, highlight different paths into investing: curiosity and re-evaluation.
- Investing is a process of gradual, intentional steps, not a one-time leap.
Before diving into mechanics, this section invites students to connect investment decisions to purpose, timing, and self-perception.
- Have you ever experienced a financial surplus? What did you do with it? How did you decide?
- Why do you think investing often begins with a question rather than a plan? What does that suggest about how people learn?
- Imagine you just received a bonus or an unexpected gift. List three future-oriented goals you might use that money to pursue. How would investing support those goals?