Photos Showing Unlucky People Having A Really Bad Day

"There is a difference between individual and aggregate experiences of people in a population," he explains. If you ask 100 people to flip a coin 100 times, for example, over time, you can expect that the average result for the group will be 50 heads and 50 tails. But within the group, individuals may have more heads than tails, or vice-versa. "If we think of heads as good and tails as bad, a few people will have a sequence of mostly good outcomes, and others will have mostly bad ones."