Aerial view of layered sedimentary rock strata

Build the AI layer
of your business

We help companies automate how they operate, transform how they market, and make better decisions.

AI Systems ·AI Marketing ·Second Brain ·HOAG ·Custom AI ·GTM Intelligence ·AI Systems ·AI Marketing ·Second Brain ·HOAG ·Custom AI ·GTM Intelligence ·
AI Systems ·AI Marketing ·Second Brain ·HOAG ·Custom AI ·GTM Intelligence ·AI Systems ·AI Marketing ·Second Brain ·HOAG ·Custom AI ·GTM Intelligence ·

What we do

Two ways we work.

We build for you

Systems

We redesign repetitive, manual workflows into intelligent systems that do the work.

Explore Systems →

Marketing

We combine AI with human judgment to explore more ideas, create more variations, and move from concept to execution faster.

Explore Marketing →

We build products

Second Brain

Intelligence for your business.

Explore Second Brain →

HOAG

Intelligence built specifically for GTM.

Talk to HOAG →

Systems

Your business has work that shouldn't still be manual.

Research. Qualification. Reporting. Follow-ups. Data entry. Internal handoffs. Most businesses don't need another tool. They need the tools they already use to work together. We study how the work actually happens, identify where time and judgment are being wasted, and build systems that take over the repetitive parts.

Here's one example ↓

Before · Manual workflow

45 min / lead

  • CRM
  • Research
  • Write email
  • Update CRM
  • Remember to follow up

After · Automated workflow

3 min / lead

  • Research
  • Scoring
  • Personalized outreachRunning
  • CRM updated
  • Follow-up scheduled

Your team stays in control. They just stop doing the work machines should be doing.

AgentsAutomationCustom Applications
Explore Systems →

Marketing

Better ideas. More possibilities. Faster execution.

AI has made it possible to create almost anything. That doesn't mean everything should be created. We combine AI-native production with human creative judgment to explore more directions, test more possibilities, and turn the strongest ideas into finished work.

One brief can become

Creative routes
3
Copy variations
48
Formats
6
Cutdowns
6s / 15s / 30s
Time to first cut
4 days
Human review
Before anything ships

AI lets us explore more. Human judgment decides what deserves to exist.

Explore Marketing →
Black and white editorial print layouts on a studio table

Our products

We build our own products too.

Two problems. Two specialist systems.

Second Brain — For your business.
HOAG — For your go-to-market.

Microscopy of a golden neural network of neurons and synapses

Second Brain

Your company knows more than any one person can keep track of.

The problem isn't a lack of information. It's that the information is scattered across documents, conversations, dashboards, tools and people. Second Brain connects that knowledge, data and context — and turns it into decisions. It doesn't just help you find information. It helps you understand what matters, what changed, and what you should do about it.

Understand.Bring the context together.
Predict.See what may happen next.
Decide.Understand your options and trade-offs.
Act.Turn decisions into next steps.

Second Brain / Decision brief

Live

Margin watch

Margin declined 3.2% this month.

Why?

Discounting increased across two high-volume categories while fulfillment costs rose.

What should we do?

Review discount thresholds in those categories and investigate the fulfillment cost increase before the next pricing cycle.

Confidence 0.77Execute ↗

From scattered information to a decision you can act on.

Explore Second Brain →
HOAG interface: a glowing blue neural orb in deep space with the tagline discover ICPs, uncover buying signals, move pipeline

HOAG

Every AI knows a bit about GTM.
HOAG knows nothing but GTM

Most AI starts with a blank conversation. HOAG starts by understanding your business.

Your market.
Your product.
Your customer.
Your positioning.
Your sales motion.
Your pipeline.
Your ambitions.
Your assumptions.

Then it brings what it knows about GTM to the problem in front of you.

ICP.
Positioning.
Sales strategy.
Pipeline.
Enterprise deals.
Market expansion.
And the difficult questions that don't have an obvious answer.

Not another general-purpose AI trying to know everything. An AI advisor built entirely for one thing: GTM.

Available by voice or chat

Talk to HOAG →

Why Chapter Forty

Built by people who've been inside the room.

We've worked across companies including Apple, Flipkart, Tata Neu, Reliance, Bose, SHEIN and Myntra. We've seen what happens when technology meets the reality of operating, marketing and growing a business. Chapter Forty exists because we believe the next generation of companies won't simply use AI. They'll rethink how work gets done around it.

Black and white photograph of hands drafting technical drawings

What could your business do differently?

A process that shouldn't still be manual?
A marketing challenge that needs a different approach?
A decision your team keeps going in circles on?

Tell us the problem. We'll figure out what intelligence can do with it.

CHAPTER FORTY — Systems. Marketing. Products.