Super simple, just hides the timeline on first load & replaces with an autosaving (localStorage) text area to note down ideas. – Could just be me but I forgetting my tweet ideas as I'd start reading the tweets at the top of the timeline & this just helps to remove that initial distraction and also adds an extra step to wade off potential procrastination as well.
Been using for a month or so now and according to Twitter analytics it works (for me at least)