useful.txt 16 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225
  1. February 2020What should an essay be? Many people would say persuasive. That's
  2. what a lot of us were taught essays should be. But I think we can
  3. aim for something more ambitious: that an essay should be useful.To start with, that means it should be correct. But it's not enough
  4. merely to be correct. It's easy to make a statement correct by
  5. making it vague. That's a common flaw in academic writing, for
  6. example. If you know nothing at all about an issue, you can't go
  7. wrong by saying that the issue is a complex one, that there are
  8. many factors to be considered, that it's a mistake to take too
  9. simplistic a view of it, and so on.Though no doubt correct, such statements tell the reader nothing.
  10. Useful writing makes claims that are as strong as they can be made
  11. without becoming false.For example, it's more useful to say that Pike's Peak is near the
  12. middle of Colorado than merely somewhere in Colorado. But if I say
  13. it's in the exact middle of Colorado, I've now gone too far, because
  14. it's a bit east of the middle.Precision and correctness are like opposing forces. It's easy to
  15. satisfy one if you ignore the other. The converse of vaporous
  16. academic writing is the bold, but false, rhetoric of demagogues.
  17. Useful writing is bold, but true.It's also two other things: it tells people something important,
  18. and that at least some of them didn't already know.Telling people something they didn't know doesn't always mean
  19. surprising them. Sometimes it means telling them something they
  20. knew unconsciously but had never put into words. In fact those may
  21. be the more valuable insights, because they tend to be more
  22. fundamental.Let's put them all together. Useful writing tells people something
  23. true and important that they didn't already know, and tells them
  24. as unequivocally as possible.Notice these are all a matter of degree. For example, you can't
  25. expect an idea to be novel to everyone. Any insight that you have
  26. will probably have already been had by at least one of the world's
  27. 7 billion people. But it's sufficient if an idea is novel to a lot
  28. of readers.Ditto for correctness, importance, and strength. In effect the four
  29. components are like numbers you can multiply together to get a score
  30. for usefulness. Which I realize is almost awkwardly reductive, but
  31. nonetheless true._____
  32. How can you ensure that the things you say are true and novel and
  33. important? Believe it or not, there is a trick for doing this. I
  34. learned it from my friend Robert Morris, who has a horror of saying
  35. anything dumb. His trick is not to say anything unless he's sure
  36. it's worth hearing. This makes it hard to get opinions out of him,
  37. but when you do, they're usually right.Translated into essay writing, what this means is that if you write
  38. a bad sentence, you don't publish it. You delete it and try again.
  39. Often you abandon whole branches of four or five paragraphs. Sometimes
  40. a whole essay.You can't ensure that every idea you have is good, but you can
  41. ensure that every one you publish is, by simply not publishing the
  42. ones that aren't.In the sciences, this is called publication bias, and is considered
  43. bad. When some hypothesis you're exploring gets inconclusive results,
  44. you're supposed to tell people about that too. But with essay
  45. writing, publication bias is the way to go.My strategy is loose, then tight. I write the first draft of an
  46. essay fast, trying out all kinds of ideas. Then I spend days rewriting
  47. it very carefully.I've never tried to count how many times I proofread essays, but
  48. I'm sure there are sentences I've read 100 times before publishing
  49. them. When I proofread an essay, there are usually passages that
  50. stick out in an annoying way, sometimes because they're clumsily
  51. written, and sometimes because I'm not sure they're true. The
  52. annoyance starts out unconscious, but after the tenth reading or
  53. so I'm saying "Ugh, that part" each time I hit it. They become like
  54. briars that catch your sleeve as you walk past. Usually I won't
  55. publish an essay till they're all gone — till I can read through
  56. the whole thing without the feeling of anything catching.I'll sometimes let through a sentence that seems clumsy, if I can't
  57. think of a way to rephrase it, but I will never knowingly let through
  58. one that doesn't seem correct. You never have to. If a sentence
  59. doesn't seem right, all you have to do is ask why it doesn't, and
  60. you've usually got the replacement right there in your head.This is where essayists have an advantage over journalists. You
  61. don't have a deadline. You can work for as long on an essay as you
  62. need to get it right. You don't have to publish the essay at all,
  63. if you can't get it right. Mistakes seem to lose courage in the
  64. face of an enemy with unlimited resources. Or that's what it feels
  65. like. What's really going on is that you have different expectations
  66. for yourself. You're like a parent saying to a child "we can sit
  67. here all night till you eat your vegetables." Except you're the
  68. child too.I'm not saying no mistake gets through. For example, I added condition
  69. (c) in "A Way to Detect Bias"
  70. after readers pointed out that I'd
  71. omitted it. But in practice you can catch nearly all of them.There's a trick for getting importance too. It's like the trick I
  72. suggest to young founders for getting startup ideas: to make something
  73. you yourself want. You can use yourself as a proxy for the reader.
  74. The reader is not completely unlike you, so if you write about
  75. topics that seem important to you, they'll probably seem important
  76. to a significant number of readers as well.Importance has two factors. It's the number of people something
  77. matters to, times how much it matters to them. Which means of course
  78. that it's not a rectangle, but a sort of ragged comb, like a Riemann
  79. sum.The way to get novelty is to write about topics you've thought about
  80. a lot. Then you can use yourself as a proxy for the reader in this
  81. department too. Anything you notice that surprises you, who've
  82. thought about the topic a lot, will probably also surprise a
  83. significant number of readers. And here, as with correctness and
  84. importance, you can use the Morris technique to ensure that you
  85. will. If you don't learn anything from writing an essay, don't
  86. publish it.You need humility to measure novelty, because acknowledging the
  87. novelty of an idea means acknowledging your previous ignorance of
  88. it. Confidence and humility are often seen as opposites, but in
  89. this case, as in many others, confidence helps you to be humble.
  90. If you know you're an expert on some topic, you can freely admit
  91. when you learn something you didn't know, because you can be confident
  92. that most other people wouldn't know it either.The fourth component of useful writing, strength, comes from two
  93. things: thinking well, and the skillful use of qualification. These
  94. two counterbalance each other, like the accelerator and clutch in
  95. a car with a manual transmission. As you try to refine the expression
  96. of an idea, you adjust the qualification accordingly. Something
  97. you're sure of, you can state baldly with no qualification at all,
  98. as I did the four components of useful writing. Whereas points that
  99. seem dubious have to be held at arm's length with perhapses.As you refine an idea, you're pushing in the direction of less
  100. qualification. But you can rarely get it down to zero. Sometimes
  101. you don't even want to, if it's a side point and a fully refined
  102. version would be too long.Some say that qualifications weaken writing. For example, that you
  103. should never begin a sentence in an essay with "I think," because
  104. if you're saying it, then of course you think it. And it's true
  105. that "I think x" is a weaker statement than simply "x." Which is
  106. exactly why you need "I think." You need it to express your degree
  107. of certainty.But qualifications are not scalars. They're not just experimental
  108. error. There must be 50 things they can express: how broadly something
  109. applies, how you know it, how happy you are it's so, even how it
  110. could be falsified. I'm not going to try to explore the structure
  111. of qualification here. It's probably more complex than the whole
  112. topic of writing usefully. Instead I'll just give you a practical
  113. tip: Don't underestimate qualification. It's an important skill in
  114. its own right, not just a sort of tax you have to pay in order to
  115. avoid saying things that are false. So learn and use its full range.
  116. It may not be fully half of having good ideas, but it's part of
  117. having them.There's one other quality I aim for in essays: to say things as
  118. simply as possible. But I don't think this is a component of
  119. usefulness. It's more a matter of consideration for the reader. And
  120. it's a practical aid in getting things right; a mistake is more
  121. obvious when expressed in simple language. But I'll admit that the
  122. main reason I write simply is not for the reader's sake or because
  123. it helps get things right, but because it bothers me to use more
  124. or fancier words than I need to. It seems inelegant, like a program
  125. that's too long.I realize florid writing works for some people. But unless you're
  126. sure you're one of them, the best advice is to write as simply as
  127. you can._____
  128. I believe the formula I've given you, importance + novelty +
  129. correctness + strength, is the recipe for a good essay. But I should
  130. warn you that it's also a recipe for making people mad.The root of the problem is novelty. When you tell people something
  131. they didn't know, they don't always thank you for it. Sometimes the
  132. reason people don't know something is because they don't want to
  133. know it. Usually because it contradicts some cherished belief. And
  134. indeed, if you're looking for novel ideas, popular but mistaken
  135. beliefs are a good place to find them. Every popular mistaken belief
  136. creates a dead zone of ideas around
  137. it that are relatively unexplored because they contradict it.The strength component just makes things worse. If there's anything
  138. that annoys people more than having their cherished assumptions
  139. contradicted, it's having them flatly contradicted.Plus if you've used the Morris technique, your writing will seem
  140. quite confident. Perhaps offensively confident, to people who
  141. disagree with you. The reason you'll seem confident is that you are
  142. confident: you've cheated, by only publishing the things you're
  143. sure of. It will seem to people who try to disagree with you that
  144. you never admit you're wrong. In fact you constantly admit you're
  145. wrong. You just do it before publishing instead of after.And if your writing is as simple as possible, that just makes things
  146. worse. Brevity is the diction of command. If you watch someone
  147. delivering unwelcome news from a position of inferiority, you'll
  148. notice they tend to use lots of words, to soften the blow. Whereas
  149. to be short with someone is more or less to be rude to them.It can sometimes work to deliberately phrase statements more weakly
  150. than you mean. To put "perhaps" in front of something you're actually
  151. quite sure of. But you'll notice that when writers do this, they
  152. usually do it with a wink.I don't like to do this too much. It's cheesy to adopt an ironic
  153. tone for a whole essay. I think we just have to face the fact that
  154. elegance and curtness are two names for the same thing.You might think that if you work sufficiently hard to ensure that
  155. an essay is correct, it will be invulnerable to attack. That's sort
  156. of true. It will be invulnerable to valid attacks. But in practice
  157. that's little consolation.In fact, the strength component of useful writing will make you
  158. particularly vulnerable to misrepresentation. If you've stated an
  159. idea as strongly as you could without making it false, all anyone
  160. has to do is to exaggerate slightly what you said, and now it is
  161. false.Much of the time they're not even doing it deliberately. One of the
  162. most surprising things you'll discover, if you start writing essays,
  163. is that people who disagree with you rarely disagree with what
  164. you've actually written. Instead they make up something you said
  165. and disagree with that.For what it's worth, the countermove is to ask someone who does
  166. this to quote a specific sentence or passage you wrote that they
  167. believe is false, and explain why. I say "for what it's worth"
  168. because they never do. So although it might seem that this could
  169. get a broken discussion back on track, the truth is that it was
  170. never on track in the first place.Should you explicitly forestall likely misinterpretations? Yes, if
  171. they're misinterpretations a reasonably smart and well-intentioned
  172. person might make. In fact it's sometimes better to say something
  173. slightly misleading and then add the correction than to try to get
  174. an idea right in one shot. That can be more efficient, and can also
  175. model the way such an idea would be discovered.But I don't think you should explicitly forestall intentional
  176. misinterpretations in the body of an essay. An essay is a place to
  177. meet honest readers. You don't want to spoil your house by putting
  178. bars on the windows to protect against dishonest ones. The place
  179. to protect against intentional misinterpretations is in end-notes.
  180. But don't think you can predict them all. People are as ingenious
  181. at misrepresenting you when you say something they don't want to
  182. hear as they are at coming up with rationalizations for things they
  183. want to do but know they shouldn't. I suspect it's the same skill._____
  184. As with most other things, the way to get better at writing essays
  185. is to practice. But how do you start? Now that we've examined the
  186. structure of useful writing, we can rephrase that question more
  187. precisely. Which constraint do you relax initially? The answer is,
  188. the first component of importance: the number of people who care
  189. about what you write.If you narrow the topic sufficiently, you can probably find something
  190. you're an expert on. Write about that to start with. If you only
  191. have ten readers who care, that's fine. You're helping them, and
  192. you're writing. Later you can expand the breadth of topics you write
  193. about.The other constraint you can relax is a little surprising: publication.
  194. Writing essays doesn't have to mean publishing them. That may seem
  195. strange now that the trend is to publish every random thought, but
  196. it worked for me. I wrote what amounted to essays in notebooks for
  197. about 15 years. I never published any of them and never expected
  198. to. I wrote them as a way of figuring things out. But when the web
  199. came along I'd had a lot of practice.Incidentally,
  200. Steve
  201. Wozniak did the same thing. In high school he
  202. designed computers on paper for fun. He couldn't build them because
  203. he couldn't afford the components. But when Intel launched 4K DRAMs
  204. in 1975, he was ready._____
  205. How many essays are there left to write though? The answer to that
  206. question is probably the most exciting thing I've learned about
  207. essay writing. Nearly all of them are left to write.Although the essay
  208. is an old form, it hasn't been assiduously
  209. cultivated. In the print era, publication was expensive, and there
  210. wasn't enough demand for essays to publish that many. You could
  211. publish essays if you were already well known for writing something
  212. else, like novels. Or you could write book reviews that you took
  213. over to express your own ideas. But there was not really a direct
  214. path to becoming an essayist. Which meant few essays got written,
  215. and those that did tended to be about a narrow range of subjects.Now, thanks to the internet, there's a path. Anyone can publish
  216. essays online. You start in obscurity, perhaps, but at least you
  217. can start. You don't need anyone's permission.It sometimes happens that an area of knowledge sits quietly for
  218. years, till some change makes it explode. Cryptography did this to
  219. number theory. The internet is doing it to the essay.The exciting thing is not that there's a lot left to write, but
  220. that there's a lot left to discover. There's a certain kind of idea
  221. that's best discovered by writing essays. If most essays are still
  222. unwritten, most such ideas are still undiscovered.Notes[1] Put railings on the balconies, but don't put bars on the windows.[2] Even now I sometimes write essays that are not meant for
  223. publication. I wrote several to figure out what Y Combinator should
  224. do, and they were really helpful.Thanks to Trevor Blackwell, Daniel Gackle, Jessica Livingston, and
  225. Robert Morris for reading drafts of this.