Depending on what we are doing its really a productive time or a big waste/fun time where your boss may not be that happy. There are many platforms, and many also drive off of others. We can often just login with a Twitter, LinkedIN or Facebook account.
These logins types of logins each have their own benefits as well as potential downfalls. But what it does show is the blending of business, comrades, clients and more together. Something that you need to keep an eye on.