
Author
Collin
Founder, OneTabFocus
Collin is the founder of OneTabFocus and writes about focus, deep work, and what it takes to ship.
Posts by Collin
What Is Deep Work? The Beginner's Guide
What is deep work, why Cal Newport coined the term in 2016, the four rules, the supporting research, and how to actually do deep work in a browser-heavy job.
Best Pomodoro Chrome Extension That Actually Locks
Most Pomodoro Chrome extensions are countdown timers — they notify but don't enforce. Here's a Pomodoro Chrome extension that locks the browser to your task.
How to Stay Focused With ADHD: Lock the Choice
Willpower is the wrong tool for an ADHD brain. Here's how to stay focused with ADHD by designing the environment — lock the browser, body-double, Pomodoro.
How to Stay Focused at Work — A System That Holds
Knowledge workers are interrupted every two minutes. Here's how to stay focused at work with a real system: anchor tab, defend the block, lock the rest.
How to Stay Focused While Studying — A Real Method
Most study-focus advice ignores the laptop you're studying on. Here's how to stay focused while studying — lock the browser to one tab and protect the block.
Best Chrome Extensions for Productivity (2026)
An honest 2026 round-up of seven Chrome extensions for productivity — focus blockers, tab managers, and a new tab lock — ranked by problem, not by vendor.





