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On Writing and Worldbuilding, Volume I · 12 of 13
On Writing and Worldbuilding, Volume I
Fiction Writing HIGH

Rules of Thumb

heuristics quick-reference actionable-advice

Problem This Solves

When drafting or revising, writers need fast, actionable guidance without re-reading entire craft chapters. This reference collects the most practical heuristics from across On Writing and Worldbuilding, Volume I into a single quick-lookup resource, organized by topic. Each rule is a decision-point shortcut -- something a writer can apply in the moment they are stuck on a prologue, struggling with a villain scene, or wondering whether a piece of exposition belongs on the page.

Use this when you need a concrete principle to test a specific story element against, rather than a deep theoretical framework. For the underlying reasoning behind any rule, consult the dedicated reference for that topic.

Key Principle

Every story element must earn its place by serving character, conflict, or theme. Constraints generate better stories than powers. Understanding how a technique works mechanically is what separates actionable craft from shallow advice. The author's only obligation is to write the story they wish to read.

Openings & Exposition

  • Prologue Necessity Test: Does the prologue introduce something fundamental to understanding the novel, in a more impactful way than exposition could? Is it relevant to the first chapter specifically? If any answer is no, cut it.
  • Double-Hook Rule: If using a prologue, ensure it targets a different narrative question than the first chapter. They may converge later but must not overlap at the start.
  • Problem-Solving Exposition Test: If a piece of worldbuilding does not help the reader understand how conflict develops or resolves, it does not belong on the page. Leave it as author-only background knowledge.
  • Pope in the Pool: Deliver necessary-but-not-central exposition inside scenes that are inherently dramatic, humorous, or shocking -- the reader absorbs information incidentally through characterisation or conflict.
  • First-chapter tone must match the rest of the story. If the opening promises grimdark and the book delivers whimsy, the reader feels misled.

Foreshadowing & Payoffs

  • Scale to importance: The bigger the event, the more foreshadowing it needs spread throughout the story. Unexpected events need the most; expected ones need the least.
  • Shape, not spoilers: Foreshadowing should show the reader where tension will come from, never what will actually happen.
  • Match technique to subtlety: Pre-scenes and Chekhov's Gun are more obvious; symbolism and irregular action are more subtle. Choose based on how hidden you want the hint.
  • Irregular description technique: Contrast the important object against a list of mundane details, then set it apart in its own sentence with emotional dimensions.
  • Foreshadowing is only strictly needed to make unexpected events believable. A lot of the rest of it is cosmetic.

Villains & Conflict

  • Show motivation through action and choices, never monologues. Design scenes where the antagonist must choose between their goal and something they value.
  • Make the sacrifice intimate -- family, friends, social acceptance -- not superficial like money or generic power. Intimate stakes reveal values far more effectively.
  • Design the antagonist in relation to the protagonist: Ask "What is the most important thing they are fighting about?" Use opposing or shared values to generate natural conflict.
  • The Necessary Opponent: The antagonist must be the one person best able to attack the hero's greatest weakness. If anyone could fill the villain role, the rivalry lacks structural purpose.
  • Do not default to the "believes they're the good guy" template. Consider duty, survival, indifference, or amorality as alternatives. Tywin Lannister never views himself as good or evil.

Magic Systems

  • Design constraints before powers. Limitations, weaknesses, and costs generate more story than abilities do. Decide which constraint type best serves your story before anything else.
  • Tension Asymmetry: Soft magic can freely cause tension but should not freely resolve it. Antagonists with vague powers create compelling threats; protagonists using soft magic to solve problems feels like cheating.
  • Expand before you add (Sanderson's Third Law): A story that explores a single magical concept in depth will be more interesting than one that explores numerous concepts shallowly.
  • Removability test: If you can remove the magic system and your worldbuilding does not change, you have not considered its implications deeply enough.
  • Audit for magibabble: If an explanation sounds impressive but conveys no actual in-universe meaning, rewrite it with concrete rules or remove it entirely.

Worldbuilding

  • Communication dictates governance: Decide communication technology first, then derive governance structure. Slow communication forces decentralisation; fast communication enables centralisation.
  • Preferentiality over terror: Successful empires endure by making life inside preferable to life outside. Ask why people stay, pay taxes, and do not rebel -- for multiple social strata.
  • The Hive-Mind Fallacy: Killing the leader does not collapse the empire. A member of the ruling class simply steps into the vacated role. Rebellions must destroy the empire's ability to control.
  • Ground religion in material reality: Religious prominence should emerge from geography, economy, and culture -- not abstract theology. Ask what makes survival hard, what trade matters most, and what values the community holds.
  • Layer concealment methods: Hidden worlds that rely on a single mechanism for secrecy feel implausible. Combine powers, technology, geography, appearance, and disbelief.

Story Planning

  • Plan backwards from the climactic scene: Identify the ending first, derive 2-4 core scenes by working backwards, then apply three-act structure. If you do not know where you are going, you will trip on every root.
  • Pair plot with psychology: Every core scene should have both an external (plot) and internal (character) dimension. Combine major plot events with psychological shifts.
  • Primary conflict matters more than secondary: The internal/thematic struggle determines meaning; the physical confrontation provides the vehicle. If the question is only "who fights better?", the battle lacks depth.
  • Placeholder Character Test: If the only reason a protagonist can stop the villain is cosmic designation, and the only reason they begin their quest is being told they are chosen, they are a placeholder. Reconsider the trope.
  • The Integration Principle: For every story element you create -- magic system, political structure, religion, prologue -- ask whether it serves character development, conflict, or thematic resonance. If it serves none, it is decoration.

Key Quotes

"An author's ability to solve conflict with magic is directly proportional to how well the reader understands said magic." -- Brandon Sanderson's First Law, cited Ch. IX

"Limitations are more important than powers." -- Brandon Sanderson's Second Law, cited Ch. IX

"That is the concept at the heart of a working empire: preference." -- Timothy Hickson, Ch. XV

"Foreshadowing shows the reader the shape of what is to come, but not precisely what happens." -- Timothy Hickson, Ch. IV

"My personal position is that an author owes no obligation in their work other than to write the story they wish to read." -- Timothy Hickson, Preface

"The fracturing of an empire has often been found to be exponential -- it breaks a little bit, breaks a little bit more, and then it breaks all at once at an escalating speed." -- Timothy Hickson, Ch. XVI

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