Proof Stack OS ebooks

The Proof Stack OS ebooks

More Scars Than Trophies explains the reasoning behind stage-matched proof and irreversible decisions. The Proof Stack OS books turn that reasoning into practical operating systems for founders, startup boards and angel investors. Each OS book also has a separate NotebookLM AI chatbot that helps readers explore and apply the material from their own professional seat.

Proof Stack Daily OS

The founder's operating system for turning proof into daily decisions.

Proof Stack Daily OS helps founders turn stage-matched proof into daily decisions, priorities, reviews and operating discipline. It is designed for the recurring work of deciding what to test, what to postpone, what to stop and what the company has earned the right to do next.

Who it is for

Startup founders
CEOs
Startup leadership teams

It helps you

Determine what requires attention now
Separate facts, assumptions, estimates and hope
Identify the next proof milestone
Avoid premature hiring, spending and scaling
Protect capital and founder control
Connect daily work to the company's current Proof Layer
Recognise commitments that are difficult to reverse
Decide what not to do yet

Ebook, available as a downloadable PDF for eligible purchasers. A separate Founder AI Chatbot comes with it.

Proof Stack Company OS

The company and board operating system for evidence-based governance.

Proof Stack Company OS helps startup boards and founders connect governance, capital allocation, accountability and board decisions to the company's actual Proof Layer.

Who it is for

Startup boards
Startup chairpersons
Founders working with boards
CEOs preparing for board decisions
Leadership teams establishing governance

It helps you

Establish a practical board rhythm
Connect board priorities to the company's Proof Layer
Distinguish management work from board work
Review evidence rather than presentation quality
Challenge premature commitments
Allocate capital according to earned proof
Clarify decision rights
Expose unresolved assumptions
Avoid governance theatre
Prepare the company for later financing, diligence and exit

Ebook, available as a downloadable PDF for eligible purchasers. A separate Board AI Chatbot comes with it.

Proof Stack Investor OS

The angel investor's operating system for evidence-based startup decisions.

Proof Stack Investor OS helps angel investors evaluate stage-matched evidence, identify missing proof and make more disciplined initial, follow-on and portfolio-support decisions.

Who it is for

Angel investors
Early-stage private investors
Angel investment groups
Investment committees where relevant

It helps you

Distinguish evidence from founder narrative
Identify the company's actual Proof Layer
Assess which proof is still missing
Avoid applying late-stage expectations to early-stage companies
Structure investment decisions
Define proof milestones
Evaluate follow-on decisions
Support founders without becoming management
Assess capital efficiency and downside exposure
Connect present evidence to plausible exit outcomes

Ebook, available as a downloadable PDF for eligible purchasers. A separate Investor AI Chatbot comes with it.

Buyer benefit

Buy the book, then choose one Proof Stack OS ebook

Every verified purchaser of More Scars Than Trophies may select one Proof Stack OS ebook, supplied both as a downloadable PDF and as a machine-readable Markdown file for use in their own AI tools, together with that book's separate role-specific AI chatbot. One downloadable Proof Stack OS ebook per purchased copy.

All three Proof Stack OS ebooks will also be available for separate purchase through Amazon. Purchasers of More Scars Than Trophies may instead claim one selected Proof Stack OS ebook as a downloadable PDF, subject to the applicable claim terms.

Each verified email address may select one Proof Stack OS ebook once. The selected ebook is supplied in two formats, PDF and Markdown, and taking both does not count as two selections. The matching AI chatbot remains accessible through the verified resource page, and opening the chatbot does not consume the download. A different OS ebook cannot be selected after the download has been issued.

The Markdown version lets you use the OS inside your own AI tools, which keeps your company information out of any shared environment.

Choose your Proof Stack OS

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