A Neuroscientist's Guide to 10X Focus for Engineering Leaders

In a recent episode of Figuring Out with Raj Shamani (FO559), neuroscientist Dr Sahar Yousef broke down how focus and memory actually work in the brain — and why most people's attempts to improve them fail. Her framework wasn't built for software teams, but it maps onto engineering leadership almost perfectly. If you run a dev team, manage sprints, or try to protect your own deep work, there's something practical here.

Focus Is a Systems Problem, Not a Willpower Problem

Dr Yousef's core argument is that focus doesn't fail because people lack discipline — it fails because the environment and habit design make focus harder than it needs to be. Engineering leaders hear this constantly from developers: "I had three hours blocked for deep work and still got nothing done." The problem usually isn't the developer. It's the fifteen Slack pings, the unplanned standup that ran long, the ticket that got reassigned mid-sprint.

Her advice applies directly: make the right behaviour the path of least resistance, and make the wrong behaviour require effort. For engineering teams, that means designing the calendar and tooling around focus, not hoping focus happens despite them.

The 'Small and Easy' Rule for Building Focus Habits

One of the most useful points in the conversation was about habit formation: make the habit as easy and small as possible. Dr Yousef used the example of going to bed earlier — not by forcing sleep, but by brushing your teeth earlier, which naturally cuts off eating, drinking, and screen time afterward. One small trigger action creates a cascade.

The same logic works for deep work at a code level. You don't need to mandate four-hour uninterrupted blocks from day one. You need one small, non-negotiable trigger that cascades into focus:

• Close Slack before opening the IDE — not as a rule, as a ritual.
• Put phones in a drawer during the first 90 minutes of the day.
• Start every focus block by writing one sentence describing what 'done' looks like.

None of these require a cultural overhaul. They're small enough that a team actually does them — which is the entire point.

Keeping the small habit visible. If you want one place for these triggers, we built Consistency, a free Android app. Add each trigger, such as closing Slack before opening the IDE or writing one sentence on what "done" looks like, as a circle task. The app counts the days you finish all your circle tasks and shows the streak on your home screen. Everyday to-dos go in square tasks, which don't affect the streak. It's free at Consistency.

Priming: Why 'Write It Down Once' Doesn't Work

The second concept Dr Yousef unpacked is priming — the idea that information needs to be reviewed repeatedly, not just recorded once, to actually shape behaviour.

It's not enough to just write it down one time and put it in your journal and put it away. This is training. You've got to hit the gym every single day.

This is a direct hit on how engineering teams handle documentation, onboarding, and planning. Most teams write architecture decisions, onboarding docs, or sprint goals once — then never revisit them until something breaks. Priming suggests the opposite approach: short, repeated exposure beats one long write-up.

Practically, that looks like:

1. Re-reading the sprint goal out loud at every standup, not just on day one.
2. Reviewing architecture decisions briefly at each milestone, not just when onboarding a new hire.
3. Having engineers restate the 'why' behind a ticket before picking it up, not just the 'what'.

Memory, like focus, isn't a one-time event. It's a repeated rehearsal, and teams that build in rehearsal retain context better — which shows up directly in fewer repeated mistakes and less re-explaining of decisions six months later.

Where This Actually Shows Up in Engineering Work

Context switching is the most expensive tax on a development team, and it's almost entirely a focus and memory problem. Every time a developer jumps from a bug fix to a code review to a client call, their brain has to reload context — and that reload isn't instant. Research on task-switching consistently shows it costs real time and real quality, even when the switch feels quick.

At Refactrix, this is one of the quieter things we look at when assessing how a team actually ships — not just what tools they use, but how much their day is fragmented, and how much cognitive overhead is built into their process by default. Teams that protect focus blocks and build in repeated context reinforcement consistently ship with fewer regressions and less rework, regardless of stack or team size.

What CTOs and Founders Can Actually Do With This

You don't need a neuroscience degree to apply this. You need to treat focus and memory as design problems in your team's workflow, not personal failings of individual engineers.

• Pick one small trigger habit per developer that cascades into a focus block — not a sweeping policy.
• Build short, repeated reviews of goals and decisions into existing rituals like standups, instead of relying on one-time documentation.
• Audit your team's calendar for fragmentation before assuming low output is a motivation problem.
• Protect the first 90 minutes of the day for your strongest engineers — that's typically peak cognitive availability.

None of this requires new tooling or a reorg. It requires noticing that your engineers' output is downstream of how their day is structured, and making small, deliberate changes to that structure.

If you're trying to figure out whether your team's real bottleneck is talent, process, or focus architecture, it's worth an outside look. That's a conversation we have often at refactrix.com.