Friday the 13th is considered one of the unluckiest days of the year. An estimated 17 to 21 million people in the United States are affected by fear of the bi-yearly occurrence. A mouthful of a name has even been given to the phobia—Paraskevidekatriaphobia. However, this doesn’t necessarily mean every individual task your program participants faces today is ridden with the potential for bad luck; it just means that a particular precaution here or there wouldn’t hurt....