Master Corporate Finance,
from Fundamentals to Practice
Clear, example-driven explanations of the concepts every analyst, manager, and student needs — time value of money, valuation, capital budgeting, risk and return, and capital structure. Every topic pairs theory with real-world intuition and interactive tools.
18
Core Guides
9
Calculators
4
Visual Tools
Start Here
Three guides that unlock everything else in corporate finance.
Time Value of Money
Present value, future value & the power of compounding
12 min read
Financial Statements
Balance sheet, income statement & cash flow statement explained
14 min read
Financial Ratio Analysis
Liquidity, profitability, leverage & efficiency ratios
13 min read
Cash Flow Analysis
Operating, investing & financing flows, free cash flow & red flags
11 min read
Latest Articles
Illustrated long-form essays that connect the guides — and end at the calculator you need.

The Time Value of Money: The One Idea That Powers All of Finance
A dollar today beats a dollar tomorrow — and every tool in corporate finance, from NPV to bond pricing, is just that idea wearing different clothes. Here is how the principle works, why compounding is its engine, and how to use it for real decisions.

How to Read the Three Financial Statements Like an Analyst
The balance sheet, income statement, and cash flow statement each tell a different lie — and together they tell the truth. Learn how analysts cross-read the three statements to spot strength, stress, and manipulation that any single statement hides.

DCF Valuation Explained: From Cash Flows to a Per-Share Value
Discounted cash flow is the most fundamental valuation method in finance — and the easiest to get wrong. This walkthrough builds a DCF step by step, shows where terminal values go wild, and explains how to sanity-check the output like a professional.
Built for Real Understanding
Not flashcards, not jargon dumps — guides that explain the why, show the math, and let you play with it.
Plain-English Depth
Every formula is explained in sentences before symbols, with the assumptions and pitfalls spelled out — the way a good professor does it.
Real-World Examples
Airlines, bonds, acquisitions, buybacks: each guide grounds the concept in deals and decisions you can recognize from actual markets.
Interactive by Design
Calculators and visual tools let you stress-test every concept — move the discount rate and watch value respond in real time.
Don’t just read the theory — compute it.
Nine professional calculators and four interactive visualizers, wired to the concepts in the guides. Solve NPV and IRR on your own cash flows, run a full ratio analysis, build a DCF, assemble a WACC, price a bond, and watch the efficient frontier bend.