Labels

Monday, November 30, 2009

Just got bumped up to 4.0 today. Thrilled to bits.

Sunday, November 29, 2009

How we Decide

From "How we Decide" - Jonah Lehrer

  • Loss Aversion : In human decision making, losses loom larger than gains. The pain of a loss was approximately twice as potent as the pleasure generated by a gain.

  • Loss aversion is part of a larger psychological phenomenon known as negativity bias, which means that for the human mind, bad is stronger than good. This is why in marital interactions, it generally takes at least five kind comments to compensate for one critical comment. The only way to avoid loss aversion is to know about it.

  • How do we regulate our emotions? The answer is surprisingly simple: by thinking about them. An individual can try to figure out why he's feeling the what he's feeling.

  • Could eat one marshmallow right away or if the child was willing to wait a few minutes, could eat two. Practically all decided to wait. The marshmallow was a test of self-control. The emotional brain is always tempted by rewarding stimuli. The ability to wait was because patient children were better at using reason to control their impulses. They covered their eyes, managed to shift attention somewhere else, looked for something else to play with and not fixate on the sweet treat. This skill also allowed these kids to spend more time on their homework.

  • People with frontal-lobe ;lesions can never solve puzzles. When problem-solving, the first brain areas activated were those involved in executive control, such as the prefrontal cortex and anterior cingulate cortex. The brain was banishing irrelevant thoughts so that the task-dependent cells could properly focus. Insight required a clean slate. Most of the possibilities your brain comes up with aren't going to be useful, but then when the right answer suddenly appeared, there was an immediate realization that the puzzle had been solved. This act of recognition is performed by the prefrontal cortex.

  • If the mind were infinitely powerful, information would be an unqualified good. The biological reality of the brain however is that it is severely bounded. the conscious brain can only handle about seven pieces of data at any one moment.

  • Too much data can intimidate the prefrontal cortex, that's when bad decisions are made.

  • Experiment with some people given a 7-digit number and others given a 3-digit number, they were offered a choice between a chocolate cake slice or a fruit bowl. The 7-digit people normally chose the cake.

  • Distracting the brain with a challenging memory task made a person much more likely to give in to temptation and choose cake. the subjects' self-control was overwhelmed by the extra 5 digits.

  • The effort required to memorize seven digits drew cognitive resources away from that part of the brain that normally controls emotional urges.

  • A mind trying to remember lots of information is less able to exert control over its impulses.

  • A slight drop is blood sugar levels can also inhibit self-control, since the frontal lobes require lots of energy in order to function.

  • Students were made to watch a mentally taxing movie while ignoring the rolling text at the bottom of the screen and then some were then offered lemonade with sugar, others were given lemonade with Splenda. After giving time for the glucose to enter the brain (abt 15 mins), the students were asked to pick apartments. The students without the sugar relied on intuition and instinct rather than reason since their rational brains were just too exhausted to think.

  • This research can also help explain why we are cranky when we're hungry and tired: The brain is less able to suppress the negative emotions sparked by small annoyances.

  • A bad mood is really just a rundown prefrontal cortex.

  • The brain relies on mental accounting since it has such limited processing abilities. These thinking problems come from the fact that we have slow, erratic CPU and the fact that we're busy. Since the prefrontal cortex can only handle seven things at the same time, its constantly trying to chunk stuff together to make the complexity of life more manageable. Instead of thinking about each M&M, we think in scoops.

  • The fragility of the prefrontal cortex means that we all have to be extremely vigilant about not paying attention to unnecessary information.

  • We live in a culture that's awash in information. The human brain was not designed to deal with such a surfeit of data. Being exposed to extra news was distracting.
  • .
  • On complicated decisions, its probably a mistake to reflect on all the options, as this inundates the prefrontal cortex with too much data.
  • Use your conscious mind to acquire all the information you need for making a decision. But don't try to analyze the information with your conscious mind. Instead, go on holiday while your unconscious mind digests it. Whatever your intuition then tells you is almost certainly going to be the best choice.
  • Anyone who is making difficult decisions can benefit from a more emotional thought process.As long as someone has sufficient experience in that domain-he's taken the time to train his dopamine neurons- then he shouldn't spend too much time consciously contemplating the alternatives.
  • It is the easy problems that are best suited to the conscious brain. These simple decisions won't overwhelm the prefrontal cortex.
  • Complex problems, on the other hand, require the processing of the emotional brain, the supercomputer of the mind. This doesn't mean you can just blink and know what to do- even the unconscious takes a little time to process the information-but it does suggest that there's a better way to make difficult decisions.

Strawberry jam: 
Consumers first picked their favorite Jam based on taste. Matched Consumer Reports reviews. 

Then I asked to explain why they prefer a particular Jam, which forced them to analyze their first impressions. All this extra analysis warped their jam judgment. 

Thinking Too much about the strawberry jam causes us to focus on all sorts of variables that actually don't matter. Instead of just listening to instinctive preferences - Best jam is associated with the most positive feelings- our rational brain search for reasons to prefer one jam over another. 

Repeated that. And with posters. 
5 posters- if subjects were divided into two groups. First was the non thinking group - instructed to Simply rate each poster on a scale from 1 to 10. The second group were given question that ask them why they liked or disliked each of the five posters. 
The members of the non-thinking group were much more satisfied with their choice of posters. SelfAnalysis resulted in less self-awareness. 

Fragility of the prefrontal cortex means that we all have to be extremely Vigilant about not paying attention to unnecessary information. When the prefrontal cortex is overwhelmed a person can no longer make sense of the situation. correlation is confused with causation. 

People in good mood are significantly better at solving hard problems that require insight then people who are cranky and depressed. The prefrontal cortex isn't preoccupied with managing emotional life, which means they're free to solve the problem at hand. 

Reason and feeling are both essential tools., each is best suited for specific tasks. Simple problems require reason on the other hand for important decisions about complex items use your emotions. It might sound ridiculous, make scientific sense: think Less about those items that you care a lot about. Don't be afraid to let your emotions choose. 

How can anyone identify the simple problems that are best suited for reason? Can the decision be accurately summarized in numerical terms? 

2 Simple tricks to help ensure that you never let certainty interfere with your judgment: First always entertain competing hypotheses. When you force yourself to interpret the facts through a different but uncomfortable lens you often discover your beliefs rest on a rather shaky Foundation. Be your own devil advocate. 

Second, continually remind yourself of what you don't know. Unknown unknowns. 


Friday, November 20, 2009

Classic again. JH

This thing has gone round and round even in the SMS, before SEOS.
All the ideas have come again and again.
I think the only way it's going to get fixed is to stay out of the way and let a few people that are majorly impacted to go ahead and just do it. Then the rest of us will follow.
Otherwise it will just never happen.
BGP will go with the flow, absorb any changes that may happen.

Tuesday, November 10, 2009

iWise bookmarks from iphone

  • "A mind always employed is always happy. This is the true secret, the grand recipe, for felicity." Thomas Jefferson
  • "When angry, count ten before you speak; if very angry, a hundred." Thomas Jefferson
  • "Our greatest happiness does not depend on the condition of life in which chance has placed us, but is always the result of a good conscience, good health, occupation, and freedom in all just pursuits." Thomas Jefferson
  • "I confess I have the same fears for our South American brethren; the qualifications for self-government in society are not innate. They are the result of habit and long training, and for these they will require time and probably much suffering." Thomas Jefferson
  • ""Determine never to be idle. No person will have occasion to complain of the want of time who never loses any. It is wonderful how much may be done if we are always doing." Thomas Jefferson
  • "Happiness is not being pained in body or troubled in mind." Thomas Jefferson
  • "Never put off till tomorrow what you can do today." Thomas Jefferson
  • "Honesty is the first chapter in the book of wisdom." Thomas Jefferson
  • "I'm a great believer in luck, and I find the harder I work, the more I have of it." Thomas Jefferson
  • "There is a natural aristocracy among men. The grounds of this are virtue and talents." Thomas Jefferson
  • "Let us have faith that right makes might, and in that faith let us dare to do our duty as we understand it." Abraham Lincoln
  • "Faithfulness and sincerity are the highest things." Confucius
  • "The man of virtue makes the difficulty to be overcome his first business, and success only a subsequent consideration." Confucius
  • "To be wronged is nothing unless you continue to remember it." Confucius
  • "Follow your instincts. That's where true wisdom manifests itself." Oprah Winfrey
  • "That guy just cut right in front of me. But I'm not going to let it bother me. No. I'm on my way to work and I decided it doesn't matter who wants to cut in front of my lane today. I'm not going to let it bother me one bit. Once I get to work, find myself a parking space, if somebody wants to jump ahead of me and take it, I'm going to let them." Oprah Winfrey
  • "Well done is better than well said." Benjamin Franklin
  • "Our critics are our friends; they show us our faults." Benjamin Franklin
  • "Rather go to bed with out dinner than to rise in debt." Benjamin Franklin
  • "A penny saved is a penny earned." Benjamin Franklin
  • "Necessity never made a good bargain." Benjamin Franklin
  • "Take time for all things; great haste makes great waste." Benjamin Franklin
  • "Whatever is begun in anger, ends in shame." Benjamin Franklin
  • "Sloth makes all things difficult, but industry, all things easy. He that rises late must trot all day, and shall scarce overtake his business at night, while laziness travels so slowly that poverty soon overtakes him." Benjamin Franklin
  • "Would you persuade, speak of interest, not of reason." Benjamin Franklin
  • "Would you live with ease, do what you ought, and not what you please." Benjamin Franklin
  • "I find my greatest pleasure, and so my reward, in the work that precedes what the world calls success." Thomas A Edison
  • "Insults are the arguments employed by those who are in the wrong." Jean Jacques Rousseau
  • "The true measure of a man is how he treats someone who can do him absolutely no good." Samuel Johnson
  • "The only tyrant I accept in this world is the still voice within." Mahatma Gandhi
  • "It is the quality of our work which will please God and not the quantity." Mahatma Gandhi
  • ""Quarrel not at all. No man resolved to make the most of himself can spare time for personal contention. Still less can he afford to take all the consequences, including the vitiating of his temper and loss of self control. Yield larger things to which you can show no more than equal right; and yield lesser ones, though clearly your own. Better give your path to a dog than be bitten by him in contesting for the right. Even killing the dog would not cure the bite." Abraham Lincoln
  • "We should be too big to take offense and too noble to give it." Abraham Lincoln
  • "Let reverence for the laws be breathed by every American mother to the lisping babe that prattles on her lap. Let it be taught in schools, in seminaries, and in colleges. Let it be written in primers, spelling books, and in almanacs. Let it be preached from the pulpit, proclaimed in legislative halls, and enforced in the courts of justice. And, in short, let it become the political religion of the nation." Abraham Lincoln
  • "Lets have faith that right makes might and in that faith let us, to the end, dare to do our duty as we understand it." Abraham Lincoln
  • "Discourage litigation. Persuade your neighbors to compromise whenever you can. As a peacemaker the lawyer has superior opportunity of being a good man. There will still be business enough." Abraham Lincoln