Commercial insurance, fluently spoken.

A working reference for every commercial line of business and the market plumbing that connects them — written the way an underwriter or broker would actually think. Concrete enough for new hires, precise enough that veterans still find the language they're after. Read it cover-to-cover for context, return for lookup.

Listen first, or jump right in.

There's no single right way to start. If you have an hour, the audio companion below is the closest thing to a guided overview — a spoken-word tour from lines of business through market plumbing into the verticals where they all converge. If you'd rather read, the five curated tracks underneath walk you through commercial insurance chapter by chapter, building context as you go. From there, the library, the reference shelf, and the quizzes are always in the nav, ready whenever you want to wander further.

Audio overview

The invisible architecture of global risk.

A spoken-word overview, traced from lines of business through market plumbing into the verticals where they all converge. Best heard before reading into any one corner.

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Pick a reading order.

Five curated reading orders. Each threads the chapters in a sequence that builds context as you go. Pick the one that fits where you're spending your time, or jump straight to the library below.

Track 1

Insurance foundations

For new hires and anyone who needs the commercial casualty and property core, plus the trigger and time-element vocabulary that every chapter assumes you already know. The bedrock under everything else.

  • 01General Liability22m
  • 02Excess & Umbrella26m
  • 03Commercial Auto20m
  • 04Workers' Comp22m
  • 07Commercial Property24m
  • 13Business Interruption24m
  • 42Coverage Triggers26m
7 chapters · ~164 min Begin
Track 2

Specialty & financial lines

For people working with financial-lines underwriters and the broker tier that places them. Cyber, D&O, and Professional Liability share claims-made structure and a heavy IDP appetite; terrorism is the line where federal policy and private capacity meet most directly.

  • 14Cyber Liability22m
  • 15Directors & Officers22m
  • 16Professional Liability22m
  • 24Terrorism & TRIA22m
4 chapters · ~88 min Begin
Track 3

Market plumbing

For people working with London-led placements, MGA programs, or reinsurance dynamics. The roles, the markets, the cycle, and the carrier tier landscape that sits underneath every placement.

  • 25Market Roles & Distribution26m
  • 26Lloyd's & The London Market26m
  • 27MGAs & Delegated Authority22m
  • 28Reinsurance Fundamentals24m
  • 32The Insurance Cycle24m
  • 33Carrier Tiers26m
6 chapters · ~148 min Begin
Track 4

Severity & the hard market

A cross-cut for people thinking about the cycle. Where casualty severity, property cat, time-element exposure, and reinsurance pricing all touch each other and feed into the primary rates customers actually feel.

  • 02Excess & Umbrella26m
  • 03Commercial Auto20m
  • 07Commercial Property24m
  • 13Business Interruption24m
  • 28Reinsurance Fundamentals24m
  • 32The Insurance Cycle24m
6 chapters · ~142 min Begin
Track 5

Selling into a carrier

For Indico field teams and partners. The carrier tier landscape, the buying committee, the technology stack, the operational KPIs, and the AI regulatory landscape — the chapters that anchor every discovery, demo, and procurement conversation.

  • 33Carrier Tiers26m
  • 55The Insurance Tech Stack24m
  • 56Operational KPIs22m
  • 57Buyer Personas26m
  • 58AI in Insurance — Regulation24m
5 chapters · ~122 min Begin
Look it up

Quick Access Cheat-Sheets

Full reference →

Fast lookup for terms, abbreviations, and the structural cheat-sheets that every chapter eventually points back to. Open the dedicated reference shelf for the full set with context on each.

Glossary

Insurance terms A–Z

276 terms, alphabetical, with one-line definitions and a link back to the chapter where each term lives.

Open
Abbreviations

Acronyms cheat-sheet

77 acronyms with expansions and chapter cross-references. ACORD, COPE, FNOL, MGA, NCCI, ORSA, SOV, TIV.

Open
Forms

ACORD & ISO catalog

71 forms across ACORD applications, certificates, supplementals, ISO policy forms, and London market documents.

Open
Index

Topic index

180 topics across 16 thematic clusters, each linked to the chapter where the deeper treatment lives.

Open