The big success stories - Facebook, Zynga and Twitter - are leading to investing in ideas on a napkin, because no one wants to miss out on the next big thing.

My weeks tend to differ pretty dramatically.

I've been part of founding three companies that have gone public. It doesn't seem like a big number, but it's actually a lot.

Think about the way most companies currently hire. You post a job and then get blind resumes in response. This should be a social experience.

The big success stories - Facebook, Zynga and Twitter - are leading to investing in ideas on a napkin, because no one wants to miss out on the next big thing.

To me, no one has fully cracked the code on social recruiting yet.

Any business that is looking for new customers needs to understand the Internet and how to market their goods or services through it.