Many of you may have braced for the unexplained and unusual to take place today which is Friday the 13th. But, it’s also a day where we recognize something that helps the whole world function. Today is World Sleep Day and its theme is "When sleep is sound, health and happiness abound." According to World Sleep Day Dot Org, the annual event is a celebration of sleep and a call to action on important issues related to sleep. This year is focused on insomnia.