I’ve tried quite a few to-do apps. Google Tasks, Todoist, Wunderlist, Any.do, . I’ve even tried using things like a planner, or a Bullet Journal. No app, no physical piece of paper seems to do the trick when it comes to keeping track of things I need to do. That is, until I started using a tool that could emulate a Kanban-style workflow. Let’s start with “What the heck is a Kanban board?