Get good at every system (software or otherwise) you depend on, and stick with them. Don't take on new systems until it hurts too much not to. For me, this mea

Get good at every system (software or otherwise) you depend on, and stick with them. Don't take on new systems until it hurts too much not to. For me, this means that I run the same GTD/Pomodoro routine day in and day out using Remember the Milk. And I won't evaluate alternatives until I can't help but.