The Biggest Threat to Your Own Investment Success Could be Yourself


by Sam McNeill

The following factual story is from a US University experiment to understand the psychology of success. There has subsequently been many repeats of this experiment by different people in different locations.

The experiment is straight forward. It asked people to guess the outcome of tossing a coin. The outcomes are either heads or tails and you guess the outcome and then you are either right or wrong.

The experiment involved tossing the coin 500 times and the law of probability says that you would guess right around 250 times or 50% of the time. This outcome is the same no matter how high or how low your IQ is, no matter where you went to school or how much you have studied the art of coin tossing. Just about everyone understands this and knows it.

What you may not be aware of is that in the 500 tosses there is a fairly good chance that you will put together three or four runs of guessing five tosses in a row correctly. And here is where the psychology of success takes hold. What the university experiment did was asked the people guessing the outcome of the toss how they felt about their performance at various times.

An interesting outcome observed was that subjects who were having a string of successful guesses (say four or more in a row) believed they were actually responsible for this success. The reasons stated ranged from an improvement in their performance at guessing and tossing the coin, through to a belief that by concentrating harder they improved their performance.

Remebering that the experiment subjects were fully aware of the law of probability at work in the experiment, with a likelihood of 50% of the outcomes being correct and 50% of the outcomes being incorrect, but believed that their talent and/or ability was attributing to their success. Quite disturbing in its contradiction.

This same effect occurs with people investing in the stock market all the time - and this is especially the case with people new to investing and trading. The investor or trader begins to believe, after a winning trade or two that they have some super “talent” for picking stocks and shares. They begin to believe that they have some natural talent that makes them better than the average trader.

The outcome, before too long, is that the investor’s belief in their own ability results in over confidence. This over confidence results in trading too many stocks or trading without managing the risk inherent in any trade. Unfortunately the stock market has a nasty habit of slapping down over confident traders with a big loss.

The lesson to be learnt here is that every trade or investment involves risk and that every trader needs to manage the risk in every trade. This means not getting carried away with your successes and protecting your capital every step of the way. Beware the Market Slap!

About the Author:

Similar Currency Trading Posts

  • Understand Stock Tips
    A lot pf people are earning money from stock market investing. This can be a great opportunity to make money and learn from stock market history. The only condition is to learn all the best stock tips. As a beginner


  • Unlearned history - Southland Times
    Southland Times Unlearned historySouthland Times, New Zealand The initial paper currency issued by John Law was limited in its production it represented the real value of gold or gold coin held in reserve and could be exchanged for this coin at any time.


  • Forex Charts - Make This Critical Error and Your 100% Guaranteed to Lose!
    If you want to make money with technical analysis and forex charts you can - but you mustn’t make this common error - most forex traders do and it will lose you money - Guaranteed. Let’s look at this error


  • Forex Practice Trading (Part III)
    You should know the schedule of all data releases and news events most likely to occur during the anticipated time horizon of your trading strategy. Every trade strategy needs to take into account the upcoming news and data releases before


  • Logic In Investment Strategies
    One of the things I have noticed during the 20 years I have spent either actively investing in various strategies, or trialing them, is that the ones which make logical sense usually are the ones which work best in real


  • Leave a Reply

    Security Code: