You can spend your time daydreaming or make use of it in other ways.

That's the power behind a tool like Facebook Connect. It is making a Web without walls. Facebook allows you to go to other sites to comment, rate, etc., without having to set up a new profile for that site.

Best results are often achieved well before you need a job, by consistently networking so that when you find yourself job-hunting you have a large network to work with.

It had not yet been named Silicon Valley, but you had the defense industry, you had Hewlett-Packard. But you also had the counter-culture, the Bay Area. That entire brew came together in Steve Jobs.

You're talking about a younger generation, Generation Y, whose interpersonal communication skills are different from Generation X. The younger generation is more comfortable saying something through a digital mechanism than even face to face.

The power of social media is it forces necessary change.