Just Seven Things

Exploring why and how we do what we do, and how we can do it better

‘You can’t connect the dots looking forward’

“You can’t connect the dots looking forward; you can only connect them looking backwards. So you have to trust that the dots will somehow connect in your future. You have to trust in something — your gut, destiny, life, karma, whatever. This approach has never let me down, and it has made all the difference in my life.”

[Steve Jobs – Stanford commencement speech, June 2005]

via Steve Jobs Quotes.

Learn from Your Mistakes – Or Don’t

Psychologists are discovering that attitude is often a self-fulfilling prophesy. Richard Wiseman pointed out, for example, that if you feel you are lucky you will, in fact, have more “luck.” Specifically, you will create opportunities, you will take opportunities, and you will try harder because you are optimistic about the future. You will, in essence, make your own luck.

There is no magical “secret” to this effect, and no, you cannot change the world simply by wishful thinking. But your attitude and beliefs about yourself affect how you behave, and sometimes attitudes become self-fulfilling. The general principle seems to be – that it is better to be optimistic than pessimistic.

A new study is in line with this principle.  Researchers in this case focused on attitudes regarding the ability to learn from one’s mistakes. They gave subjects a simple test – identifying the letter in the middle of a five-letter sequence. This is an easy task, but when done over and over eventually people make mistakes. The research focused on how they react when such mistakes occur. Some individuals seemed to learn from their mistakes, increase their effort, and improve later performance. Others did not recover from the mistake and improve their later performance.

These behaviors correlated with the subjects’ attitudes. Those who felt they could learn from their mistakes, did. Those who felt that intelligence and performance are fixed characteristics did not improved their performance after the error. Again – these attitudes appear to be self-fulfilling.

via NeuroLogica Blog » Learn from Your Mistakes – Or Don’t.

Evolutionary rationale for positive illusions.

Johnson and Fowler offer a fascinating explanation for why 70% of us (and 90% of college professors) feel we are above average in physical skills, intelligence, leadership, importance to our groups, driving skills, healthiness of our behavior, etc. etc. The authors make the striking suggestion that biased self-beliefs can actually lead people to make the right decision, whereas unbiased self-images would lead to a suboptimal decision. In their model overconfident populations are evolutionarily stable over a more wide range of environments than realistic populations, and they suggest this “may help to explain why overconfidence remains prevalent today, even if it contributes to hubris, market bubbles, financial collapses, policy failures, disasters and costly wars.” Here is their abstract:

Confidence is an essential ingredient of success in a wide range of domains ranging from job performance and mental health to sports, business and combat. Some authors have suggested that not just confidence but overconfidence—believing you are better than you are in reality—is advantageous because it serves to increase ambition, morale, resolve, persistence or the credibility of bluffing, generating a self-fulfilling prophecy in which exaggerated confidence actually increases the probability of success. However, overconfidence also leads to faulty assessments, unrealistic expectations and hazardous decisions, so it remains a puzzle how such a false belief could evolve or remain stable in a population of competing strategies that include accurate, unbiased beliefs. Here we present an evolutionary model showing that, counterintuitively, overconfidence maximizes individual fitness and populations tend to become overconfident, as long as benefits from contested resources are sufficiently large compared with the cost of competition. In contrast, unbiased strategies are only stable under limited conditions. The fact that overconfident populations are evolutionarily stable in a wide range of environments may help to explain why overconfidence remains prevalent today, even if it contributes to hubris, market bubbles, financial collapses, policy failures, disasters and costly wars.

via Deric Bownds’ MindBlog: Evolutionary rationale for positive illusions..

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