This document discusses the evils of multi-tasking and how personal Kanban can help. It describes multi-tasking exercises that show how multi-tasking slows people down. It discusses how organizational multi-tasking leads to people working on 3-5 projects at once. Personal Kanban is presented as an alternative, with rules like visualizing workflow, limiting work in progress, and only allowing the task owner to add tasks. Benefits of Personal Kanban include improved flow, focus on achievement over activity, timeboxing, and better work-life balance.