Why working with the TV on in the background hurts both — and what actually helps when working in silence feels unbearable.
When you're writing an email while a video argues for your attention in the background, your brain isn't running both tasks in parallel — it's rapidly switching between them, and every switch costs you. Neuroscientists call this "switch cost": a small tax in speed and accuracy paid every time your attention jumps tracks. String enough of those switches together and you're not multitasking - you're just not doing either of them properly. The work takes longer and picks up more mistakes. The show plays, but you couldn't recap the plot five minutes later even if you tried.
Divided attention doesn't just slow you down - it lowers the ceiling on both things you're doing. Doing a task needs sustained attention to stay in memory and bring out your deepest thinking on it. Divided attention keeps everything shallow, which is why you re-read the same paragraph three times with the TV on.
Working or studying in total silence can make you feel isolated - completely understandable and expected, especially when the rest of your day is full of voices, notifications and other people. Boredom can become genuinely uncomfortable for a mind used to constant stimulation - that's not a character flaw, it's what happens when the input suddenly stops.
It doesn't work the same for everyone. Some people focus with instrumental music or lo-fi - for others, even the quietest classical music pulls their attention away from what they're reading. Company doesn't have to be voices or melodies: the sound of rain or a steady white noise keeps the room from feeling empty without asking anything of you. And if even that doesn't help, plain silence - earplugs included - isn't something you need to fill. With time it becomes the space where you hear your own thoughts most clearly. The rule is simple: if you're re-reading the same sentence, the sound is costing you - change it or turn it off.
Was this article helpful?
Account
Help
Sign-in
Danger zone