What is the Toyota principle of continuous improvement, where the focus is on making small, incremental changes continuously and everywhere rather than in big leaps? The idea maps neatly onto contemporary agile software development — continuous delivery, agility, and the inspect-and-adapt loop.

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As usual, you'll find the answer under tomorrow's question.

Answer to yesterdays question: "Kanban" is the scheduling system. For the curious, there is even a specifically themed board game "Kanban EV" built on this logic, where the idea of the game is literally to manage andoptimize an electric-vehicle factory line. Check this out at BoardGameGeek: https://boardgamegeek.com/boardgame/284378/kanban-ev