# The Stack Inheritance Playbook

> Four archetypes. The agent strategy you’ll execute was already decided by your last 12 months of contracts.

*P17 · Module M6 — The 90-Day Playbook · The CEO AI Playbook by Stephen Forte*

Canonical: https://academy.buildclub.com/m6/p17-stack-inheritance

## Thesis

The agent strategy you will execute was already decided.

## Key Takeaways

- The agent strategy you will execute was already decided.
- Name the archetype — pull the top five AI contracts and identify which platform has the most data gravity today.
- Four archetypes. The agent strategy you’ll execute was already decided by your last 12 months of contracts.

## What to Do Monday

- Name the archetype — pull the top five AI contracts and identify which platform has the most data gravity today.
- Stop shopping outside the archetype — every new point solution that does not integrate is technical debt you are buying on purpose.
- Design the agent strategy from the data gravity, not from the benchmark — the best model is the one your data already lives near.

## FAQ

**What is the core idea of The Stack Inheritance Playbook?**

The agent strategy you will execute was already decided.

**What should a CEO do Monday morning after reading The Stack Inheritance Playbook?**

Start here: Name the archetype — pull the top five AI contracts and identify which platform has the most data gravity today; Stop shopping outside the archetype — every new point solution that does not integrate is technical debt you are buying on purpose; Design the agent strategy from the data gravity, not from the benchmark — the best model is the one your data already lives near.

**Where do the claims in The Stack Inheritance Playbook come from?**

The playbook cites YPO Technology Network AI Daily Brief #51 "The Grown-Up Era of Enterprise AI" (May 1, 2026); Microsoft Ignite 2024 — 70% of Fortune 500 use M365 Copilot; Salesforce Agentforce announcements (2025–2026); YPO Technology Network AI Daily Brief #14 "When Your Rival Becomes Your Engine".

## Sources

- YPO Technology Network AI Daily Brief #51 "The Grown-Up Era of Enterprise AI" (May 1, 2026)
- [Microsoft Ignite 2024 — 70% of Fortune 500 use M365 Copilot](https://news.microsoft.com/en-hk/2024/11/20/ignite-2024-why-nearly-70-of-the-fortune-500-now-use-microsoft-365-copilot/)
- Salesforce Agentforce announcements (2025–2026)
- YPO Technology Network AI Daily Brief #14 "When Your Rival Becomes Your Engine"
- YPO Technology Network AI Daily Brief #28 "PE Joint Ventures"

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