David Allen
Business Ideas
4 Lessons From a Man Who Knows How to 'Get Things Done'
David Allen, who book "Getting Things Done" spawned a movement, shares why you need an "external brain" and the best way to treat social media.
Productivity
Review: Smartytask for Getting Things Done
Need to get organized? Fans of David Allen's 'Getting Things Done' might like this new task-manager tool.