Canon HPMOR Digits

Here are alternative titles for HPMOR's chapters, based on the events of the story rather than the science involved.

They are not intended to spoil more than, say, the chapter titles of the canon.

The split into "sub-books" was suggested by EY.[1]

Contents show]

Chapters 1-21: HJPEV and the Methods of Rationality

# Explicit title Original title 1 · A Letter A Day of Very Low Probability 2 · The Hogwarts Professor Everything I Believe Is False 3 · Diagon Alley Comparing Reality To Its Alternatives 4 · Gringotts The Efficient Market Hypothesis 5 · The Malfoys The Fundamental Attribution Error 6 · Pessimism The Planning Fallacy 7 · Platform Nine and Three-Quarters Reciprocation 8 · Hermione Granger Positive Bias 9 · The Sorting Ceremony Title Redacted, Part I 10 · The Sorting Hat Self Awareness, Part II 11 · Omake Files 1, 2, 3 Omake Files 1, 2, 3 12 · Dinner at Hogwarts Impulse Control 13 · The Game Asking the Wrong Questions 14 · Spimster Wicket The Unknown and the Unknowable 15 · The Rules of Transfiguration Conscientiousness 16 · The Most Dangerous Student Lateral Thinking 17 · Computability. Flying Class. The Headmaster. Locating the Hypothesis 18 · The Potions Master Dominance Hierarchies 19 · Losing Delayed Gratification 20 · Stars Bayes's Theorem 21 · The Bayesian Conspiracy Rationalization

Chapters 22-37: HJPEV and the Professor's Games

# Explicit title Original title 22 · The Scientific Method The Scientific Method 23 · Blood Belief in Belief 24 · Blood, Aftermath Machiavellian Intelligence Hypothesis 25 · Rita Skeeter Hold Off on Proposing Solutions 26 · An Outing Noticing Confusion 27 · Occlumency. Bullying. Empathy 28 · Experimental Transfiguration Reductionism 29 · The Weasleys' Rat. The Third General. Egocentric Bias 30 · First Battle Working in Groups, Pt 1 31 · First Battle, Aftermaths Working in Groups, Pt 2 32 · Interlude: Christmas Spirit Interlude: Personal Financial Management 33 · The Battle of the Lake Coordination Problems, Pt 1 34 · The Battle of the Lake, Aftermath Coordination Problems, Pt 2 35 · The Battle of the Lake, Afteraftermaths Coordination Problems, Pt 3 36 · The Grangers Status Differentials 37 · Interlude: Christmas Night Interlude: Crossing the Boundary

Chapters 38-64: HJPEV and the Shadows of Death

# Explicit title Original title 38 · Lucius' Fear The Cardinal Sin 39 · Death, Pt 1 Pretending to be Wise, Pt 1 40 · Death, Pt 2 Pretending to be Wise, Pt 2 41 · Cliffhanger Frontal Override 42 · Remus Lupin Courage 43 · The Dementor Humanism, Pt 1 44 · Modes of Thought Humanism, Pt 2 45 · The True Patronus Humanism, Pt 3 46 · A Good Day's End Humanism, Pt 4 47 · Draco's Patronus Personhood Theory 48 · Nutrition Utilitarian Priorities 49 · Parseltongue Prior Information 50 · Padma's Ghost Self Centeredness 51 · A Secret Mission Title Redacted, Pt 1 52 · Azkaban The Stanford Prison Experiment, Pt 2 53 · Voldemort's Servant The Stanford Prison Experiment, Pt 3 54 · The Guard The Stanford Prison Experiment, Pt 4 55 · Help The Stanford Prison Experiment, Pt 5 56 · Going Down TSPE, Constrained Optimization, Pt 6 57 · Scare Away! TSPE, Constrained Cognition, Pt 7 58 · Risks TSPE, Constrained Cognition, Pt 8 59 · Going Up TSPE, Curiosity, Pt 9 60 · Apologies The Stanford Prison Experiment, Pt 10 61 · The Second Wizarding War TSPE, Secrecy and Openness, Pt 11 62 · Fawkes' Voice The Stanford Prison Experiment, Final 63 · Azkaban, Aftermaths TSPE, Aftermaths 64 · Omake Files 4, Alternate Parallels Omake Files 4, Alternate Parallels

Chapters 65-85: HJG and the Phoenix's Call

# Explicit title Original title 65 · Contagious Lies Contagious Lies 66 · Against Dueling Self Actualization, Pt 1 67 · Heavy Battle Self Actualization, Pt 2 68 · Heroism Self Actualization, Pt 3 69 · The Call Self Actualization, Pt 4 70 · The Protest Self Actualization, Pt 5 71 · How to Find Darkness Self Actualization, Pt 6 72 · The Tip SA, Plausible Deniability, Pt 7 73 · Hard SA, The Sacred and the Mundane, Pt 8 74 · The Dark Ritual SA, Escalation of Conflicts, Pt 9 75 · To Make a Difference Self Actualization Final, Responsibility 76 · A First Interlude with the Confessor: Sunk Costs 77 · Phoenix's Price. Hat and Cloak. SA, Aftermaths: Surface Appearances 78 · Duels Taboo Tradeoffs Prelude: Cheating 79 · The Wizengamot, Prelude Taboo Tradeoffs, Pt 1 80 · The Wizengamot, Pt 1 Taboo Tradeoffs, Pt 2, The Horns Effect 81 · The Wizengamot, Pt 2 Taboo Tradeoffs, Pt 3 82 · The Wizengamot, Aftermath 1: The Pensieve Taboo Tradeoffs, Final 83 · The Wizengamot, Aftermath 2 Taboo Tradeoffs, Aftermath 1 84 · The Wizengamot, Aftermath 3 Taboo Tradeoffs, Aftermath 2

Chapters 86-99: HJPEV and the Last Enemy

# Explicit title Original title 85 · The Phoenix Taboo Tradeoffs, Aftermath 3, Distance 86 · The Dark Mark. Mad-Eye Moody. Multiple Hypothesis Testing 87 · Relationships Hedonic Awareness 88 · A Troll in Hogwarts Time Pressure, Pt 1 89 · On a High Terrace Time Pressure, Pt 2 90 · In the Infirmary, Pt 1 Roles, Pt 1 91 · In the Infirmary, Pt 2 Roles, Pt 2 92 · Harry's Minion Roles, Pt 3 93 · Parents. Authority. Roles, Pt 4 94 · Found Missing Roles, Pt 5 95 · Words of Caution Roles, Pt 6 96 · Godric's Hollow Roles, Pt 7 97 · Debtor's Meeting Roles, Pt 8 98 · Educational Decrees Roles, Final 99 · Ten Days Later Roles, Aftermath

Chapters 100-122: HJPEV and the Philosopher's Stone

# Explicit title Original title 100 · In the Forbidden Forest Precautionary Measures, Pt 1 101 · The Centaur Precautionary Measures, Pt 2 102 · Caring 103 · Tests Tests 104 · Wishes. The Third-Floor Corridor. The Truth, Pt 1, Riddles and Answers 105 · At Gunpoint The Truth, Pt 2 106 · Behind the Door The Truth, Pt 3 107 · First-Year Challenges The Truth, Pt 4 108 · Answers and Riddles The Truth, Pt 5, Answers and Riddles 109 · The Mirror of Perfect Reflection Reflections 110 · Dumbledore's Trap Reflections, Pt 2 111 · Rituals Failure, Pt 1 112 · The Dark Mark Failure, Pt 2 113 · The Unbreakable Vow Final Exam 114 · Power the Dark Lord Knows Not Shut Up and Do The Impossible 115 · Shut Up and Do The Impossible, Pt 2 116 · End of the Game Aftermath, Something to Protect, Pt 0 117 · Something to Protect: Minerva McGonagall 118 · The Professor's Funeral Something to Protect: Professor Quirrell 119 · Dumbledore's Legacy Something to Protect: Albus Dumbledore 120 · Something to Protect: Draco Malfoy 121 · Snape's Farewell Something to Protect: Severus Snape 122 · Something to Protect: Hermione Granger