Future Ted: [v.o.] Now, kids, when you're out at a noisy, crowded bar, you can always tell the difference between the singles and the couples. You just have to look for the signs. Singles stay on their feet for maneuverability. Couples, exhausted by the sheer act of leaving the house, are obsessed with finding a place to sit down. There are a lot of other indicators, too. From choice of social lubricant to basic body language. But the point is, there are many ways to tell whether someone has Single Stamina or Couples Coma.