isFirstSubtask for Smartlists philipp.boksberger says:For my GTD Setting with RTM as heart of my task management, I would really enjoy the possibiliy of displaying all the first subtasks of my projects in a smartlist.Posted at 4:02pm on September 16, 2016 jamezzz says:Yes, nice way way to accomplish Next Action.Posted 8 years ago Log in to post a reply.