Коротенькая зстатья Лерера в Wired Science о роли эмоций в принятии сложных решений в условиях неопределенности -
Are Emotions Prophetic? | Wired Science | Wired.com:
For thousands of years, human beings have looked down on their emotions. We’ve seen them as primitive passions, the unfortunate legacy of our animal past. When we do stupid things - say, eating too much cake, or sleeping with the wrong person, or taking out a subprime mortgage - we usually blame our short-sighted feelings. People commit crimes of passion. There are no crimes of rationality.
This bias against feeling has led people to assume that reason is always best. When faced with a difficult dilemma, most of us believe that it’s best to carefully assess our options and spend a few moments consciously deliberating the information. Then, we should choose the alternative that best fits our preferences. This is how we maximize utility; rationality is our Promethean gift.
But what if this is all backwards? What if our emotions know more than we know? What if our feelings are smarter than us?
While there is an extensive literature on the potential wisdom of human emotion - David Hume was a prescient guy - it’s only in the last few years that researchers have demonstrated that the emotional system (aka Type 1 thinking) might excel at complex decisions, or those involving lots of variables. If true, this would suggest that the unconscious is better suited for difficult cognitive tasks than the conscious brain, that the very thought process we’ve long disregarded as irrational and impulsive might actually be more intelligent, at least in some conditions.
[...] The answer involves processing power. In recent years, it’s become clear that the unconscious brain is able to process vast amounts of information in parallel, thus allowing it to analyze large data sets without getting overwhelmed. (Human reason, in contrast, has a very strict bottleneck and can only process about four bits of data at any given moment.) But this raises the obvious question: how do we gain access to all this analysis, which by definition is taking place outside of conscious awareness?
Here’s where emotions come in handy. Every feeling is like a summary of data, a quick encapsulation of all the information processing that we don’t have access to. (As Pham puts it, emotions are like a “privileged window” into the subterranean mind.) When it comes to making predictions about complex events, this extra information is often essential. It represents the difference between an informed guess and random chance.
How might this work in everyday life? Let’s say, for example, that you’re given lots of information about how twenty different stocks have performed over a period of time. (The various share prices are displayed on a ticker tape at the bottom of a television screen, just as they appear on CNBC.) You’ll soon discover that you have difficulty remembering all the financial data. If somebody asks you which stocks performed the best, you’ll probably be unable to give a good answer. You can’t process all the information. However, if you’re asked which stocks trigger the best feelings - your emotions are now being quizzed - you will suddenly be able to identify the best stocks. According to Tilmann Betsch, the psychologist who performed this clever little experiment, your feelings will “reveal a remarkable degree of sensitivity” to the actual performance of all of the different securities. The investments that rose in value will be associated with the most positive emotions, while the shares that went down in value will trigger a vague sense of unease.
But this doesn’t meant we can simply rely on every fleeting whim. The subjects had to absorb all that ticker-tape data, just as Pham’s volunteers seemed to only benefit from the emotional oracle effect when they had some knowledge of the subject. If they weren’t following college football, then their feelings weren’t helpful predictors of the BCS championship game.
The larger lesson, then, is that our emotions are neither stupid nor omniscient. They are imperfect oracles. Nevertheless, a strong emotion is a reminder that, even when we think we know nothing, our brain knows something. That’s what the feeling is trying to tell us.
Именно об этом я рассказывал на семинарах по психологии трейдинга.
Примерно так это происходит у меня самого: первичный интегральный анализ графика происходит на уровне ощущений "нравится / не нравится" (сам вид графика), т.е. происходит подсознательный анализ структурной информации в категориях гармонии, пропорций - и подается уже во фронтальный кортекс в виде ощущения "красоты"
Главный секрет, о котором ничего не сказано в процитированной заметке - это то, что эмоции, за производство которых ответственна лимбическая система, т.е. "древний мозг" - не обучаются на новом опыте. НО! Эмоции тем не менее можно "тренировать" (взято в кавычки, ибо это не совсем точный термин).
Эмоции "зависят" от контектса, от структуры ценностей, взглядов, убеждений.
И кстати именно по этой (кстати, довольно контринтуитивной, парадоксальной на "первый, неопытный" взгляд) структуре взглядов можно безошибочно определить человека, который чему-то научился на рынке - от того кто себя за такового выдает.