I use Rescue Time as well. I have found it incredibly insightful. As a direct result of Rescue Time I turned e-mail notifications off, I don't log into twitter

I use Rescue Time as well. I have found it incredibly insightful. As a direct result of Rescue Time I turned e-mail notifications off, I don't log into twitter during working hours, and I turned campfire notifications off. My productivity has increased since using it, without a doubt.