Yeah, you've probably seen this one already, and that's okay. You don't have to watch it again if you don't want to (but we think it's pretty cool). But Nintendo's latest Wii ads are not only effective, but they reflect the Mii craze that is such a big part of the Wii's success. And since people are using Mii-like images on corporate websites now, Nintendo's boardroom ad is simply brilliant, and that's why it's in the spotlight this week.