Deep Work 50/10 is a preset with 50 min of focus, a 10 min short break, and a 30 min long break. You take a long break after every 2 focus sessions.
This suits work that requires deep immersion, like writing, coding, or design. With 50 minutes of focus and a 10‑minute break, each session is long enough that once you get into the flow it isn't broken. A 30‑minute long break after every two focus sessions is recommended.
Getting into a flow state takes some warm‑up time, and 25 minutes can feel too short for that rhythm. It's effective when you can dig into one big task in a distraction‑free environment.