Judgments - Thinking

By the laws of probability, most decisions made under pressure should be flawed ones, yet psychologists have found that people routinely make correct judgments most of the time, even with limited information. One of Gladwell's surprising points is that we can actually learn how to make better snap judgments, in the same way, that we can learn logical, deliberative thinking. But first, we have to accept the idea that thinking long and hard about something does not always deliver us better results, and that the brain actually evolved to make us think on our feet. Which of the following does the passage tell us about decision making?