Not that I am impressed by the service, but the article brought out an interesting point – technologies is getting quicker and less turnaround on responses. Consequently, this also leads to more interruptions and less time between each interruptions. Both are big problem for all of our productivity seeking individuals. Towards the middle of article, Kathy brings out the topic of Flow, which is the state of focus and maximum productivity – and interruptions kill your chances to get into flow. As always, Kathy has some great illustrations and great tone to bring you to her ideas. It is a recommended read. The Asymptotic Twitter Curve – [Creating Passionate Users]