The Vault
The reference library: every definition, formula, concept guide, and interactive tool on the site.
This is a public learning library covering accounting, corporate finance, valuation, credit analysis, markets, ESG, and fintech, with a focus on Indian context. Every page is structured in three layers, an intuitive explanation, the formal mechanics with worked examples on real Indian companies, and an optional deep dive into edge cases and sector-specific adjustments. Pages are dated and revised as the field evolves.
The library is built and maintained by a single author and grows steadily. It is meant to be read in any order, start from a definition in the Glossary, look up a formula in Key Formulas & Ratios, work through a Concept Guide, or jump straight into an interactive lesson. Wherever a concept appears in the original research on this site, it is linked back to the relevant Learn page.
Financial Glossary
178 definitions, each with a formula where one exists, why it matters, a real Indian example, and links to the guide that teaches it.
ExploreKey Formulas & Ratios
49 financial ratios, each with a plain definition, the formula on its own line, what a good number looks like, and a worked example. Valuation, profitability, leverage, efficiency, cash flow, banking, growth, and shareholding.
ExploreConcept Guides
Finance from first principles in nine tracks: accounting, corporate finance, valuation, ratios, credit, markets, ESG, fintech, and data tools. Each guide covers intuition, mechanics, and common mistakes with Indian numbers.
ExploreModel Templates & Interactive
Thirteen calculators and five step-by-step lessons on real company data: build a DCF, read an income statement, compute ratios, compare two companies, spot the red flags.
ExploreStay in the loop
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