For those intimidated by the 1,000+ pages of his main textbook, this condensed version is often the target of the search. It distills the complex mechanics into a readable guide for the layperson, focusing on how to value a company quickly and effectively.

Aswath Damodaran , often called the "Dean of Valuation," offers a vast library of open-source resources, including textbooks, spreadsheets, and lecture notes. His "Investment Valuation" series is the gold standard for professionals ✅ Core Valuation Framework

It sounds like you're referring to the well-known story behind , specifically his PDFs.