Is your workload overwhelming? Does it just keep mounting up while your stress levels reach fever pitch? In Getting Things Done: How to Achieve Stress-free Productivity, David Allen teaches you how to keep a clear head, relax and organise your thoughts while implementing the methods that he has introduced at organisations like Microsoft, Lockheed and the US Department of Justice: Learn the ‘do it, delegate it, defer it, drop it’ principle to empty your in-tray.