David Allen's approach "Getting Things Done" (GTD) is very popular now, though is relatively young. Although in official definition of GTD it's author avoids using term "Time Management", we could consider GTD as one of the Time Management variations. Readers who are not new to Time Management, know that like Allen today, there were other famous names referred to Time Management in past, for example, Alan Lakein and Stephen Covey.

I made some research using Google Trends to determine how changes popularity of GTD with time and compared it with Time Management itself.More...