According to this blog by Ben Parr, the changes we've seen this week are only the tip of the iceberg for what Facebook has in store.

In the article, Parr states:

But these changes are just the beginning. The changes Facebook will roll out on Thursday are designed to enhance the emotional connection its users have to each other through Facebook. These changes will make Facebook a place where nearly everything in your life is enhanced by your social graph. These changes will make it so you know your friends better than you ever thought you could.

You can read the rest of the article and see if you like what they have in mind!