First Investment? Why I Chose McDonald's as My First Case Study

Reginald, our mentor, in army uniform, craving for a burger

Written by Nicholas • Reviewed by Reginald, our mentor guide
⏱️ Read Time: 5-7 minutes

TL;DR

  • Start with a brand you know: I picked McDonald’s (a staple for National Servicemen in Singapore).

  • Step 1: Write down your gut feel — then admit it’s not enough.

  • Step 2: Get the real data. Start with Investor Relations and the Form 10-K, not news sites.

  • Step 3: Leverage your assistants: AI for speed and a mentor (Reginald) for judgement.

What Company Should I Start With?

The first company you study doesn’t have to be some obscure, hidden gem — it can be something right in front of you, a brand you know or even one that’s nostalgic.

McDonald's Golden Arches

For me, that’s McDonald’s. As a full-time National Serviceman (NSF) here in Singapore, the sight of those Golden Arches after a shag week of training is so welcoming for many in my platoon, myself included.

There’s an almost magnetic pull as we eagerly anticipate using up our McDonald’s points on that first well-deserved meal after booking out.

It’s during moments like these, seeing this consistent pull, that the questions start brewing:

  • What makes McDonald’s so timeless?

  • What gives this global giant its incredible staying power? From our childhood birthday parties to our post-training cravings today?

  • And the big question for this blog, does that enduring appeal make it a potentially good investment?

My Initial Observations:
The Gut Feel

Before diving deep, it’s always good to jot down those first thoughts — the surface-level stuff. Based on just being a regular customer, here’s what I see in McDonald’s:

  • A Strong Brand: Those Golden Arches are instantly recognizable worldwide. It’s a symbol of familiarity.

  • Broad Appeal: From kids clamoring for Happy Meals to adults grabbing a classic Big Mac or enjoying local specialities (McSpicy for us Singaporeans), they seem to cater to almost every age group and taste.

  • Consistency: Generally, you know what you’re going to get at any McDonald’s you walk into — whether in Singapore or San Francisco.

  • Value: Often, especially with their value meals, it also feels like a reasonably priced option.

But are these initial thoughts enough?

Time for Further Analysis:
Beyond the Happy Meal

Here’s the thing: a good meal or a strong brand doesn’t automatically make a company a great investment. My gut feelings are just a starting point.

To make informed decisions, we need to go beyond these observations and look at the business with an investor’s eye. This is where the real work (and fun!) of company analysis begins.

That’s why, over the next series of posts, we’ll be using McDonald’s as our first YIJ Case Study! We’ll dig into the business to see if it is truly a “YIJ-worthy” investment.

So Why McDonald’s Specifically?

The gut feel observations above are a start — but they don't fully explain why McDonald's makes a good first company to study. Here's what I think makes it work:

  • I've been a McDonald's customer my whole life. You probably have too. You know the product, the experience and roughly how the business feels to interact with. That familiarity gives you a starting point before you've read a single line of its annual report.

  • It's publicly traded with accessible official filings. McDonald's is listed on the New York Stock Exchange, which means its financial reports, investor presentations and annual filings are all publicly available — free to read, no login required.

  • It's complex enough to learn from. McDonald's looks simple on the surface but turns out to be genuinely surprising when you look closer. The franchise model, the real estate angle, the gap between what you see in restaurants and how the company actually makes its money — all of this makes it a rich case study without being overwhelming.

  • It passes the Napkin Test. In the previous post, Reginald introduced the Napkin Test — can you draw the business model for a 10-year-old? McDonald's passes that test from gut feel, but gets much more interesting once you verify it with real data.

These four criteria are worth keeping in mind when you eventually choose your own company to study. Pick something you already understand, that is publicly traded, complex enough to be interesting and simple enough to explain.

Finding Our Facts:
Where the Real Info Lives

Understanding a company like McDonald’s properly needs more than a quick Google search or scrolling through social media. We need to go to the source. For publicly traded companies, these are the primary resources:

  • The Investor Relations (IR) Website: This is McDonald’s official portal for its shareholders and potential investors. It’s where the company shares crucial financial updates, strategy presentations, stock information, quarterly earnings reports, and importantly, its annual reports.

  • The Annual Report (Form 10-K for US Companies): Think of this as the company’s detailed yearly report card. It’s often a dense document (we’re talking 82 pages in the case of McDonald’s 2024 Annual Report!) but it contains a wealth of information: McDonald’s performance over the past year, its detailed financials, key achievements, future strategy, potential risks and much more.

We can also look at secondary resources like reputable financial news websites (e.g. Bloomberg, Reuters) to get wider industry context or recent news. However, for our initial analysis, we’ll focus on the official information directly from McDonald’s — the unfiltered story.

Navigating the Information Overload: Our “Assistants”

Now we know where to find the info but let’s be real: these documents, especially the annual report, can look like an intimidating wall of text and numbers. It’s easy to feel overwhelmed — like trying to navigate a swamp without a map! This is where having some help to process and understand it all comes in handy.

Our First Assistant:
Artificial Intelligence (AI)

We can use AI tools (like ChatGPT and Google Gemini) as super-fast research assistants to:

Photo of AI tool icons, like ChatGPT and Google Gemini, on an iphone screen
  • Summarize dense report sections.

  • Explain tricky financial jargon we encounter.

  • Brainstorm initial questions based on what we’ve read.

It’s a great way to get a first pass at understanding complex information and make the data feel less daunting.

However, a big YIJ caution: AI isn’t flawless. It can miss vital context, misunderstand nuances and its knowledge isn’t a substitute for your own critical thinking. So, always treat AI output as a starting point and double-check everything against those primary sources!

Our Second Assistant:
Reginald, the Seasoned Guide

This need for critical thinking and deeper understanding is where our human mentor, Reginald, proves invaluable. After we’ve used AI for that initial processing or if we’re stuck on a concept, discussing it with Reginald helps us:

Reginald, our mentor, surrounded by graphs, tables, ideas and money
  • See the bigger picture and gain context that AI might overlook

  • Critically assess information by challenging our assumptions (even AI’s neat summaries)

Reginald won’t give us direct stock tips or ready-made analysis but he guides us in learning how to think like a discerning investor.

So, it’s a powerful combination: AI helps us process large amounts of information quickly and Reginald helps us interpret it wisely, ask better questions and build our analytical muscle.

What’s Next?
Let’s Get Analyzing!

So, we’ve chosen our first case study (McDonald’s), explored our initial gut feelings, identified where to get the hard facts and acknowledged our “assistants” — AI and Reginald — who can help us make sense of it all.

Now it’s time to start the actual breakdown. In our next case study post, we’ll be conducting a Business Model and SWOT analysis (Strengths, Weaknesses, Opportunities, Threats) to get a clearer picture of McDonald’s as a company.

If you’d like to follow the journey, subscribe to our newsletter and get the next post delivered straight to your inbox!


Let’s keep growing together 🌱
— Nicholas

Frequently Asked Questions

  • No — most of the best information is public and accessible from anywhere. Start with the company's Investor Relations website and official filings like the Annual Report or 10-K. If you eventually want to buy the stock, you can deal with the practical stuff later — like currency conversion and taxes.

  • Start with a company you understand — using it in daily life helps because you can spot clues others might miss, but your gut feel is just the starting point. The next step is verifying what you think you know using official sources like the company's Annual Report, then checking what could go wrong. Familiarity opens the door — the analysis is what tells you whether to walk through it.

  • Not cover-to-cover — but it is the cleanest source of truth. Skim the business model, how they make money, key risks and financials. AI tools can help you move through it faster, but always verify the key details directly in the filing itself.

  • Start with the basics: who pays them, what are they selling, why do customers keep choosing them, who's trying to take those customers away and what could go wrong. Once you can answer those questions clearly, the financial ratios start to make sense. Numbers without business context are just noise.

  • Yes — AI tools are useful for summarising dense documents like annual reports and explaining financial jargon quickly. We use them as a first pass to process information faster. The important caveat is that AI can miss context or get details wrong, so always verify anything important against the original source. Think of it as a research assistant, not an analyst.

Spotted an error?
Email us at contact@younginvestorjourney.com. We review factual corrections and update articles where needed.

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About Young Investor Journey

I’m Nicholas — a young investor learning out loud. With guidance from my mentor, Reginald, and illustrations by Timothy, we break down complex investing ideas into plain English — no fluff, no jargon, just clarity.

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How We Think

We help you build a framework you can apply to any company. Our framework is simple: understand the business model first, confirm with official reports, then sanity-check with trusted sources. The goal is to teach you how to think — not what to buy.

Education Only: We are here to share what we learn, not to give financial advice. Always do your own research and consider your personal goals, risk tolerance and financial position before investing.

Nicholas

Hi, I’m Nicholas — your fellow beginner investor. I’m here to learn, experiment and share my process for understanding how businesses really work (and what could go wrong!). Expect plain-English breakdowns, visual explanations and a long-term mindset — so we can grow together.

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