those working in the morning standing in line at the metro stops, the slug lines, be sure to have loosefitting clothing and icewater because a goal v -- because it will be very uncomfortable. horace: the saying used to be "happy wife, happy life." new research from all still you may support that. scientist at melbourne university studied the same group of people 14 years and found that, exercising every day, meeting neighbors, having a drink a day and having a good job all contribute to your happiness. and if you're a man, get married. but if you're a woman, don't. apparently having kids is a recipe for disaster. >> one of the conundrums is it seems to lower their happiness. horace: "why did i have these kids?" the most important factor, money is not everything. it is something, though. coming up, a d.c. icon celebrating a milestone. horace: this weekend marks a milestone for the georgetown blues club blues alley. it has been open 50 years. it is planning a special concert at the strathmore music center and special guest performances. sam ford looks back at the country visions to history. ♪ sa