MMasters in Business
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ProductivityPaul Vigna

Split-Draft-Swap Coauthoring

Divide chapters by expertise, then cross-edit until one voice emerges

Difficulty
Moderate
Time to result
~weeks to results
Steps
5
Confidence
94%

This workflow turns coauthoring into a structured production pipeline. The collaborators first plot the entire book and agree on what each chapter must accomplish. They then allocate chapters according to who has already researched or written most about each subject. Each author drafts independently, but ownership is temporary: drafts are exchanged, edited, rewritten, and returned so both people shape the final result. Completed chapters can move to the publisher's editor while other chapters remain in progress, creating overlapping drafting, peer editing, and professional editing streams. The mechanism combines specialization with mutual quality control. It avoids the inefficiency of composing every sentence jointly while reducing the stylistic fragmentation that occurs when authors simply stitch independent contributions together at the end.

Origin

Extracted from Masters in Business, where Paul Vigna described the chapter-by-chapter process he and Michael Casey used to coauthor their cryptocurrency books.

Core principles

  • 01Design the whole work before dividing it.
  • 02Assign sections according to existing expertise.
  • 03Make every author responsible for editing the other's work.
  • 04Use iterative exchange to converge on consistency.
  • 05Send completed units to the external editor as work progresses.

How to run it

  1. 1

    Plot the complete work

    Agree on the book's argument, sequence, and chapter-level purpose before assigning prose. Make dependencies between chapters visible.

    Pro tip Write a one-sentence promise for every chapter.

    Watch out Dividing work before agreeing on structure creates duplication and gaps.

  2. 2

    Assign by expertise

    Give each chapter to the collaborator with the stronger reporting, research, or prior writing on that subject.

    Pro tip Optimize for comparative advantage rather than an exactly equal chapter count.

    Watch out Do not let prestige or preference override evidence of subject familiarity.

  3. 3

    Draft independently

    Each author produces a complete first draft of assigned chapters. Follow shared decisions about audience, scope, and tone.

    Pro tip Use a common chapter template to reduce structural inconsistency.

    Watch out Independent drafting should not become isolated drafting; flag discoveries that affect other chapters.

  4. 4

    Swap and edit

    Exchange drafts and make substantive edits to one another's work. Return each chapter to its original author for rewriting.

    Pro tip Separate comments about argument, structure, and prose so revisions are actionable.

    Watch out Polite but superficial editing will not produce a unified manuscript.

  5. 5

    Route chapters through the editor

    Submit sufficiently mature chapters to the professional editor while drafting and peer revision continue elsewhere. Incorporate returned feedback into the active workflow.

    Pro tip Track each chapter's state so simultaneous work does not create version confusion.

    Watch out Overlapping drafting and editing becomes chaotic without clear ownership and version control.

In the wild

Two experts coauthor an industry guide

A policy reporter and a software engineer outline a ten-chapter guide. The reporter drafts regulation and history chapters while the engineer drafts architecture and implementation chapters. They exchange every draft, revise from each other's edits, and submit polished chapters to their publisher as the remaining chapters move through the same pipeline.

→ The manuscript benefits from specialist knowledge while reading as a jointly authored work.

Common mistakes

Splitting before outlining

Assigning chapters without a shared map produces contradictory assumptions and repeated material.

Protecting individual ownership

If authors resist substantive cross-editing, the manuscript retains separate voices and uneven standards.

Losing track of versions

Simultaneous drafting, peer editing, and publisher feedback can cause changes to be overwritten or applied to obsolete drafts.

Is it for you?

Best for

It is best for two knowledgeable collaborators writing a modular book under a deadline.

Not ideal for

It is not ideal when contributors disagree on the book's structure or are unwilling to revise one another's prose.

From the transcript

“What we would do is we we'd plot out the book, we'd plot out the chapters.”

Paul Vigna · 40:36

“Who's written about this more, Okay, you've done this more, so you do that chapter. I've done this more, I'll take this track.”

Paul Vigna · 40:43

“So we would write our chapters, then we would send them to each other, edit what we were doing, rewrite what we were doing, send…”

Paul Vigna · 40:49

From the episode

Paul Vigna Discusses the Technology Behind Cryptocurrency

Paul Vigna

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