Minimize Multitasking: Focus in Project Work
Multitasking is often considered a necessary skill in software development – yet research clearly shows it significantly impairs productivity and code quality. At Deep Impact AG, we deliberately focus on dedicated focus time, project teams, and structured meeting days to minimize distractions.

English edition — originally published in German as Multitasking minimieren: Fokus im Projektalltag.
The True Cost Model of Multitasking
Context-Switching is Expensive
When a developer is interrupted during Deep Work, they pay an enormous price:
- Mental Load: The brain needs time to switch between task domains
- Error Rate Increases: Lapses in concentration lead to bugs and poorer design decisions
- Flow State is Interrupted: The productive flow state (reached after approx. 20 minutes) is destroyed
- Time to Rebuild: It takes 15-25 minutes to regain full concentration
Studies show: A developer who is interrupted three times per hour takes up to 50% longer for the same task than someone who can work with concentration.
Multitasking is an Illusion
The brain cannot truly handle multiple concentration-demanding tasks simultaneously. What happens instead:
- Attention switches from Task A to Task B
- Mental model is forgotten: The problem the developer was just solving is unloaded from the brain's RAM
- New task is loaded: A new problem is built up
- Quality decreases: Both tasks suffer from the division of attention
It's not more efficient – it's just more exhausting.
The Deep Impact Solution: Structured Focus Time
Dedicated Project Teams
At Deep Impact, developers do not work on multiple projects simultaneously. Instead:
- One developer = One project (or a maximum of two related projects)
- Clear responsibilities: Who is responsible for what?
- No "in-between" tasks: Urgent requests are planned, not processed immediately
Meeting-Free Days
Meetings are the biggest enemy of focus time. Our solution:
- Monday and Wednesday: Meeting-free days for Deep Work
- Tuesday and Thursday: Meetings are bundled
- Friday: Flexible day for reviews, planning, 1:1s
Time-Boxing and Pomodoro
Focused work needs structure:
- 90-minute blocks for complex development work
- Short breaks between blocks
- Clear goals for each block: What do I want to achieve?
Practical Tips for Developers
1. Bundle Communication
- Check Slack/email only at fixed times (e.g., 9:00, 12:00, 16:00)
- Turn off notifications during focus time
- Use "Do Not Disturb" mode
2. Prioritize Tasks
- Mornings: The most difficult task first (Deep Work)
- Afternoons: Administrative tasks, meetings, reviews
- Not everything is urgent: Learn to prioritize
3. Learn to Say No
- "Can I do this in 2 hours?" instead of reacting immediately
- Set expectations: "I'm in focus time until 2 PM"
- Escalate urgent requests: Truly urgent? Or just perceived?
4. Optimize Work Environment
- Headphones as a signal: "I am working with concentration"
- Separate workspace for Deep Work
- Tools for focus: Website blockers, focus apps
The Benefits for Companies
Higher Productivity
- Less time for the same work
- Better code quality through concentrated work
- Faster project completion
More Satisfied Employees
- Less stress from constant switching
- More sense of achievement from completed tasks
- Better work-life balance
Better Results
- Fewer bugs through concentrated development
- More thoughtful architectural decisions
- Higher customer satisfaction
Conclusion: Focus is a Competitive Advantage
In a world where distractions are omnipresent, focus becomes a competitive advantage. Companies that enable their developers to have focus time produce better software in less time.
At Deep Impact, we specifically rely on focus time, dedicated project teams, and structured meeting days to minimize distractions and create an efficient development environment.
Multitasking is not a skill – it's a myth. Focus is the true superpower.