It's the natural growth curve of the industry. It took a while for it to gain traction, then we saw several years of explosive growth, and now it will slow down.

We're seeing a market that's maturing. A market this big can't continue to grow at 100, 80, or even 60 percent. It's not possible.

Ah yes, everyone's favorite company.

This is a new and better way to advertise online. Instead of having to get users to come to a video site to see full-motion video, you can bring it to them.

Nothing else we're seeing can return the growth rates paid search is delivering right now. People keep looking around for the next area that will grow by 100 percent, and those industries are rare.

That market will exist at some point in the future. It is never a bad idea to start learning about the technology and how consumers want to use video on the go, and start the relationships with the content providers.

Online dating in the U.S. continues to grow. This is a half billion dollar industry and it is an industry that is still growing.

Local search advertising isn't doing anything right now.

They're doing stuff now that Microsoft says they hope they can do in a couple years.