Free Cash Flow - Why Cash Is King?
Uncover why cash flow is the ultimate measure of a company’s health—and how giants like Apple use it to dominate. Learn why “profits can lie, but cash never does” and master the art of tracking free cash flow for smarter investments.
Follow the Money That Actually Moves
Profits are great—for headlines.
But if you want to know what’s real, follow the cash.
That’s the premise of this lesson:
“Profits are an opinion. Cash is a fact.”
While earnings can be massaged, free cash flow (FCF) tells the truth. It’s the cleanest view of a company’s financial engine—and it’s the reason companies like Apple, Amazon, and Berkshire Hathaway dominate.
What Is Free Cash Flow?
Free Cash Flow is the money left over after a company pays its bills and invests in the tools it needs to keep running (factories, software, new stores, etc.).
Think of it like this:
Revenue = Your salary Expenses = Rent, groceries, bills Free Cash Flow = What’s left in your savings account after all that
That leftover cash is what lets a company grow, acquire, pay dividends, or survive a storm.
Why Free Cash Flow Matters
Imagine you're comparing two companies:
Company A shows $100M in earnings, but has negative cash flow
Company B shows $50M in earnings and $60M in free cash
Who’s healthier?
Company B. Every time.
FCF is the oxygen of a business. Without it, a company might be profitable on paper—but suffocating in reality.
The Tricks Behind “Profit”
Earnings reports can mislead. Companies can:
Delay expenses
Accelerate revenue recognition
Adjust inventory valuations
These moves don’t affect cash—only the accounting.
Example: A retailer may report higher profits just by tweaking how they value unsold inventory. Looks great… until it doesn’t.
FCF cuts through that noise.
Where FCF Really Shines
Here’s what companies with high FCF can do:
1. Reward Shareholders
Apple has returned hundreds of billions to shareholders through dividends and buybacks—all powered by its massive free cash flow machine.
2. Reinvest for Growth
Tesla uses FCF to build Gigafactories, fueling its expansion without constantly borrowing.
3. Make Strategic Acquisitions
Facebook bought Instagram and WhatsApp using cash flow—not fantasy projections.
4. Reduce Debt
Smart companies use FCF to pay down debt, lowering future interest costs and improving long-term stability.
Case Studies: The Cash Kings
Berkshire Hathaway: Warren Buffett sits on over $150 billion in cash. Why? Because it gives him the power to buy when others panic.
Apple: With over $100 billion in annual free cash flow, Apple can invest, return capital to shareholders, and still have a war chest for future moves.
How to Analyze FCF (Without a Degree in Accounting)
Visualize it like a funnel:
Revenue → Expenses → CapEx → Free Cash Flow
What’s left at the bottom of that funnel is what counts.
Here’s how to evaluate it:
Look at the trend: Is FCF growing steadily over the past 5+ years?
Compare margins: FCF ÷ Revenue = how efficient the business really is.
Watch for context: Negative FCF isn’t always bad—Amazon had it for years while investing in infrastructure. But you need a reason for the shortfall.
If FCF is rising, consistent, and backed by a real business model—you’ve likely found a winner.
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Exercises: Think Like a Cash-Flow Investor
1) Use the FCF Analysis Companion
Instead of a generic checklist, build a narrative:
What’s the company’s free cash flow trend over time?
How are they using their FCF? (Growth? Dividends? Acquisitions?)
Is the cash sustainable—or just a one-time surge?
Write this out like a case study. You’ll remember it better.
2) Dig Deeper with George Christy
Read Free Cash Flow: Seeing Through the Accounting Fog Machine to Find Great Stocks by George C. Christy.
This book helps sharpen your instincts around FCF and shows you how seasoned investors use it to separate durable companies from smoke-and-mirrors operations.
Up next: Let’s look at how to make dividends your passive income paycheck .
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QUIZ
1. What best describes free cash flow (FCF) in this lesson?
2. What does the quote “profits are an opinion, but cash is a fact” highlight?
3. If a company is growing its free cash flow, which shareholder-friendly options expand?
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Disclaimer: This course is for educational purposes only and does not constitute financial advice. Investing involves risk; please consult a licensed professional and review the full disclaimer at American Dream Investing.
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