IMHO GTD is right in two key things i) put everything into inbox; ii) distinguish between tasks, tasks with deadlines and events (e.g. a doctor appointment). B

IMHO GTD is right in two key things i) put everything into inbox; ii) distinguish between tasks, tasks with deadlines and events (e.g. a doctor appointment). But it doesn't give us some key insights needed to prioritize and to avoid getting stuck into executing unimportant things. IMHO, the kanban concept of work-in-progress limits is crucial.