Investment Metrics

How to read a business — P/E, margins, free cash flow, unit economics. Concepts anchored in concrete objects.

• Beyond "Cash Is King": How to Read a Cash Flow Statement — The cash flow statement reveals whether a business actually generates money or just moves numbers around on paper.
• Why P/E Lies More Often Than It Tells the Truth — P/E ratios treat earnings as mathematical facts when they're actually accounting opinions shaped by dozens of judgment calls.
• Working Capital: Why Profitable Companies Still Run Out of Cash — Working capital reveals why profitable companies can still run out of cash — it measures the timing mismatch between earning money and actually collecting it.
• Decoding operating Margin: What It Is, How to Calculate It, and Why It Matters for Investors? — Operating margin reveals whether management can actually run the business they claim to understand, cutting through financial engineering to show core operational performance.
• Decoding Gross Margin: What It Is, How to Calculate It, and Why It Matters for Investors? — Gross margin is a lie detector that cuts through management spin to reveal the raw economic power of any business model.