Lucero

How to Stop Task-Switching and Protect Deep Work

Updated 2026-08-06 \u00b7 4 min read

TL;DR

Task-switching costs more time than people expect, since the brain needs a few minutes to fully re-engage after each interruption. Batching similar tasks and closing notification channels during set blocks recovers most of that lost time.

Why switching costs more than it feels like

Each switch requires a short mental reload before you are back at full focus, which adds up fast across a fragmented day.

Batch similar tasks together

Grouping emails, calls, or admin work into blocks avoids the constant switching between different types of thinking.

Protect one block per day, at minimum

Even a single uninterrupted 90-minute block daily meaningfully improves output on demanding work.

Pair with a focus technique

Combine this with time blocking or the Pomodoro Technique depending on which fits your day better.

Frequently asked questions

Is all task-switching bad?

No, switching between similar low-effort tasks costs little. It is switching between deeply different types of thinking that is expensive.

How do I protect a focus block from interruptions?

Turning off notifications and communicating the block time to others in advance are usually enough for most workplaces.