If you have ever tried planning your day in fifteen-minute chunks, you probably know the feeling of total collapse by 11:00 in the morning. One unexpected phone call or urgent email arrives, the schedule derails, and the rest of the day becomes an exercise in guilt. During my peak "productivity phase", I treated my calendar like a game of Tetris. Every minute had a specific task assigned to it. It looked neat on paper, but real life rarely cares about colour-coded lines. The breakthrough for me came from Charlie Gilkey at Productive Flourishing: stop scheduling individual tasks, and start scheduling...