This question was posted on LinkedIn. Below is my answer. Please add your views and experience in the comments:
Definitely both.
It’s great to meet new people and expend my network. I really enjoy connecting with and getting to know quality professionals so I have a large group to draw from in order to help other people, and [...]

Hello Facebook Enthusiasts!
I thought I would alert you to a fact that may have been easily overlooked.
In the past couple weeks, Facebook has made a few changes that may have altered your Privacy settings.
I recommend you take the following steps to update your profile and account privacy to the level that you want:
1.) Please your [...]

Dec 2, 2009, Afternoon – Get out in plenty of time for evening networking events and holiday parties!
Dear Chicago Entrepreneurs and Small Business Owners,
Confused by the difference between a Profile, a Group and a Fan Page?
Not sure which to use, or if you should use Facebook at all for business?? You’re not alone. Many people [...]

Are you one of the thousands or perhaps millions of people confused by the new Facebook “Live Feed”?
When I switched to the new feature a few days ago, I only saw updates from some people and sometimes those were many hours old. I figured FB was on the blink again.
So eventually, I posted something to that effect [...]