A management book for leaders

Turn fragmented attention into coherent results.

Executive overload is often not a personal failure. It is an organizational outcome. Defrag shows leaders how to repair the management system that manufactures unnecessary work.

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Cover of Defrag by Igor A. Bello Tasic
The premise

You do not fix the overloaded leader. You fix the belt.

Organizations either protect executive attention or manufacture its fragmentation. The difference is management.

“Executive attention is not only a personal capacity. It is an organizational outcome.”
01

Some fragmentation is the job.

Customers, people, decisions, and weak signals arrive in pieces. Leaders must remain connected to reality.

02

Much fragmentation is manufactured.

Unclear priorities, recurring decisions, unstable routines, and ownerless commitments send avoidable traffic upward.

03

Coherence is designed.

Priorities shape time. Decisions create commitments. Standards store judgment. Evidence changes what happens next.

The method

Three systems. One governing rhythm.

A compact architecture connecting personal attention, organizational results, repeatable performance, and learning.

01

Govern attention

Clear the mind of commitments. Make the calendar reflect the work that matters.

02

Turn attention into results

Choose the few changes that matter. Find causes before actions. Decide when evidence cannot decide for you.

03

Make performance repeatable

Store recurring judgment in standards. Keep problems at the right level. Develop people through responsibility.

04

Run the whole

Review each part of the business at the speed it can change. Let coherence compound.

Purpose→Priorities→Attention→Calendar→Decisions→Commitments→Routines→Evidence→Learning
Ideas that travel

Language executives can use on Monday.

The book is built around a small set of principles designed to survive beyond the page.

Fragmentation flows downhill.Direction
A meeting whose conclusions live in memory has booked its own sequel.Commitments
It feels like decisiveness. It is a guess with a budget.Analysis
Standards are stored judgment.Routine
Delegate the problem, not your solution.Development
Review the business at the speed it can change.Rhythm
From the book

The executive’s day will remain fragmented. The organization does not have to be.

Read the opening argument and the first chapter.

Management has one job: turn limited attention into results. Leaders do that through people, systems, and learning. The work becomes coherent when priorities shape time, decisions create commitments, and evidence changes what happens next.

Fragmentation does not mean interruption. It means broken connections.

Read the excerpt
Igor A. Bello Tasic
About the author

Igor A. Bello Tasic

Professor, strategy advisor, former Booz Allen and Booz & Company consultant, and entrepreneur.

Over more than twenty-five years, Igor has worked with executives and organizations across Europe, Latin America, the United States, and the Middle East on strategy, operating models, transformation, innovation, and performance improvement. He founded Startup Europe Week, which grew into an international initiative spanning more than three hundred cities in over fifty countries. He currently advises owners, chief executives, and boards.

Professor
Business Administration and Management, UCAM
Former strategy consultant
Booz Allen / Booz & Company
Founder
Startup Europe Week and Atlantico Partners
Advisor
Owners, CEOs, and boards