Blog
In-depth research and analysis
Updated Aug 3, 2026
The Same Three Months Were a Loss of $2.49 a Share and a Profit of $0.66. Both Numbers Are Right.
Every company reports earnings per share twice — once under accounting rules and once under management's. The gap runs to 20x, it sometimes runs backwards, and almost nothing you read tells you which one you are looking at.
PEG Ratio: Growth-Adjusted Valuation
The PEG ratio refines P/E by factoring in growth. Learn when it reveals true value and when it misleads.
Price-to-Earnings (P/E) Ratio: What It Tells You and When It Lies
The origin, variations, and practical application of the P/E ratio — the most widely used valuation metric in investing, and when to trust it.
Market Cap Is a Lie (Sort Of): Why the Simplest Metric in Finance Is Harder Than You Think
Market cap looks simple - price times shares. But stock-based compensation, corporate events, dual-class structures, and even crypto supply dynamics mean the number you see is rarely the whole story.
What Is Interesting About Short Interest
Short interest as a market sentiment gauge, squeeze mechanics step by step, what the levels mean, sector patterns, and who controls the big positions.
The Rule of 40: What It Tells You About a Company and What It Doesn't
The origin, evolution, and practical application of the Rule of 40 as a composite indicator for evaluating growth companies with Palantir and Upstart as real-world case studies.
Mastering Free Cash Flow: Essential Insights for Investors
A comprehensive guide to understanding free cash flow, its calculations, differences from dividends, key considerations, and real-world examples from companies like Tesla and Rivian.