You can’t make a book that does the things that Contactually, TomatoTimer, Todoist, Beeminder, HabitRPG or Evernote does (to name just a few of the apps that I use on a daily basis).
You can’t make a book that does the things that Contactually, TomatoTimer, Todoist, Beeminder, HabitRPG or Evernote does (to name just a few of the apps that I use on a daily basis).