Unpredictability matters
Sudden, meaningful or speech-like sounds can capture attention even when you intend to ignore them.
Masking can help in some settings
Steady background sound or well-fitted headphones can reduce the contrast between quiet and intermittent noises.
Do not trade distraction for hearing risk
If you use headphones to mask a noisy environment, noise-cancelling models can reduce the need to increase volume.
Make the routine practical
Focus is affected by more than one tool. Sleep, task clarity, interruptions, environment, stress, notifications and the difficulty of the work can all matter. A useful routine therefore aims to reduce friction and make the next action obvious rather than promising a dramatic change from a single cue.
Audio can be one optional part of that transition. Some people prefer silence; others like neutral sound or a consistent track. The best test is practical: choose a setup that does not distract you, keep listening comfortable and judge the routine by whether it helps you start and stay with the task you intended to do.
A small experiment you can run
Instead of rebuilding your entire schedule around a productivity method, test one change for several comparable work sessions. Choose a specific task, keep the session length roughly similar, and change only the element you are evaluating—such as silence versus neutral audio, phone in the room versus out of reach, or an immediate start versus a short transition routine.
Record whether you started on time, how often you switched away from the task and whether you completed the planned next step. The point is not to create a scientific study; it is to avoid judging a routine only by how novel or motivating it feels on the first day.