The key to succeed in focusing...

Focus isn't a personality trait. It's what's left after you've removed the things fighting for your attention, and most founders never get around to removing them.

The biggest threat to focus isn't willpower, it's your calendar. A day chopped into fifteen-minute gaps between meetings doesn't leave room for real thinking, no matter how disciplined you are. You can't focus your way out of a fragmented schedule.

A few things that help more than trying harder.

Close the tabs before you start, literally and otherwise. Every open loop, a notification, an email you meant to answer, a Slack thread half-read, is a small tax on the thing in front of you.

Match the task to a block, not a moment. Pick the thing before you sit down, not while you're already sitting there deciding what to do next.

Let the short interruptions wait. Most things that feel urgent in the moment are fine an hour later. Very few actually need you right now.

Protect the transition, not just the task. Switching from a meeting straight into deep work rarely works. Give yourself two minutes to actually land before you expect to think clearly.

Focus isn't something you either have or don't. It's the result of a day built to make it possible. Build the day right and the focus mostly takes care of itself.

If your calendar is the thing actually breaking your focus, the Whole Human Baseline is where I'd start.