Google is shutting down it's Google Reader product on July 1, 2013. That means your account will disappear and all that hard work assembling your fave sites to read in one place will be gone...unless you switch to another RSS reader before the deadline.
I recommend @feedly. It only took two clicks and 15 seconds to migrate. It was super simple. Just go here to get started: http://ow.ly/j9bMH