It's like the front door of the office is like a Cuisinart, and you walk in and your day is shredded to bits, because you have 15 minutes here, 30 minutes there, and something else happens, you're pulled off your work, then you have 20 minutes, then it's lunch, then you have something else to do ...
オフィスの入り口がシュレッダーで 一日の時間がバラバラにされるように こっちで15分　あっちで30分 突然の用事で仕事から引き離され そしたら20分後に昼休み その後また別の作業があり