a productivity system where he keeps no schedule and only three lists... he uses index cards to keep track of his tasks... I’ve transformed ... it into a modern digital version using Trello... three core to-do lists: To-do list... commitments that need to be prioritized; Watch list... has a blocker stopping you ... you need to keep tabs on; Later …

"Trello's a fantastic free app which is fun to use, and makes planning content workflows a snap. The video outlines a workflow, and you can download the Trello board shown"

"Trello is a to-do list manager and project management webapp that’s based on the metaphor of index cards pinned to a board. The cards each flip over, giving you a workspace where you can discuss the task, create smaller checklists, assign responsibility, or add other notes. To change the status of a task, move it to a different list on your board…