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Hyper-Prductive Knowledge Work Performance

The TameFlow Approach and Its Application to Scrum and Kanban

Oct 24, 2025

Hyper-Prductive Knowledge Work Performance

Steve Tendon, Wolfram Müller

#Management, #Lean, TPS, TOC, Scrum, Knowledge Work

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Brief summary

The book Hyper-Productive Knowledge Work Performance describes how organizations can achieve above-average performance through patterns, processes, and mindsets. It combines methods such as TameFlow, Scrum, Kanban, and Theory of Constraints to improve knowledge, collaboration, and productivity in complex systems. The goal is to achieve sustainable performance improvements through clear structures, feedback loops, and collaborative learning.

General ideas

  • Hyper-productivity means exceeding the performance of competitors many times over. It arises from empirical, experimental working methods, short-term planning, incremental budgeting, rapid implementation, short feedback cycles, and double-loop learning.

  • TameFlow can be integrated into existing management systems.

  • Knowledge work is based on continuous learning within organizations.

  • A pattern-based approach is more effective than rigid process definitions.

  • Double-loop learning considers both the result and the processes that lead to it.

Contents

Shapes and Patterns

Alexandrian Pattern: A pattern consists of three elements: context, problem, and solution.

For example, in the context of a cabin or a high-rise building, the problem is letting in light. The solution is to create an opening in the wall. This demonstrates that patterns contain universal principles that can be applied to different situations.


Adjacency diagrams: A tool for visualizing social networks. It shows who interacts with whom and how frequently. In high-performing teams, the most productive individuals form the core, not the managers.


Basic patterns of hyper-productivity: Unity in goal and a community of trust form the foundation. The focus on the process is more important than the process itself.

Scrum System

Roles: Product Owner, Scrum Master, Team.

Meetings: Sprint Planning, Daily Meeting, Sprint Review.

Artifacts: Product Backlog, Sprint Backlog, Burndown Chart.

Scrum only works if the underlying principles are understood and accepted, not just executed.

Wicked Problems

Definition: Wicked problems are complex problems without a single, clear solution. Strategy is an example of this.

Characteristics: Unclear definition, no endpoint, subjective solutions, no testability, one-off effects, not fully enumerable, unique, no benefit from experience, linked to other problems, errors have high consequences

Dealing with wicked problems: Involve all stakeholders. Gather all opinions. Social rather than systematic planning. Create a shared understanding. Document assumptions, ideas, and concerns.

Model for strategy development:

Middle managers research a topic, present ideas, and discuss proposals. This creates a shared understanding of the strategic direction.


Discovery Driven Planning

Leaders are not measured by their ability to meet plans, but by their ability to facilitate learning processes.


Five disciplines:

  1. Framing

  2. Benchmarking

  3. Strategic change of processes

  4. Assumption tests

  5. Working with milestones


Four documents:

  1. Reverse Income Statement

  2. Proforma Operations Specification

  3. Key Assumptions Checklist

  4. Milestone Planning Chart

Budgeting

Twelve principles as a replacement for budgets:

  1. Common purpose instead of central planning

  2. Shared values instead of rules

  3. Open information instead of control

  4. Responsible teams instead of central functions

  5. Self-management instead of micromanagement

  6. Peer review instead of hierarchy

  7. Medium-term rather than short-term goals

  8. Relative results instead of fixed targets

  9. Continuous planning instead of annual events

  10. Dynamic adjustment instead of fixed budgets

  11. Just-in-time resources

  12. Fast feedback instead of deviation control

Creating a Shared Vision

Behavioral patterns that increase team productivity.

11 obligations:

  1. Be present

  2. Listen more than you talk

  3. Working in a team

  4. Only speak if it improves the outcome.

  5. Accept rational feedback

  6. Leave unproductive situations

  7. Get things done immediately

  8. Act in a goal-oriented manner

  9. Using protocols correctly

  10. Do not harm anyone

  11. Don't do anything wrong intentionally


11 core protocols:

  1. Pass (Unpass) allows for voluntary suspension

  2. Check-in creates an emotional connection

  3. Check-out preserves the significance of presence

  4. Ask for Help promotes collaboration

  5. Protocol Check verifies the application

  6. Intention Check clarifies intentions

  7. Decider ensures fast decisions

  8. Resolution resolves differences

  9. Perfection Game improves ideas

  10. Personal alignment strengthens self-confidence

  11. Investigate deepens understanding

Critical Roles

Patron Role: The patron is the organizational leader and must exemplify the company's values.

A Scrum Master can hinder productivity if the principles are not understood.


The Thinking Process and Kanban


Basic principles: Based on the Theory of Constraints. Three key questions:

  • What needs to be changed?

  • Why should it be changed?

  • How should it be changed?


Levels of resistance:

There are different types of resistance that need to be considered:

  • Disagreement over the problem

  • Disagreement over the solution

  • Disagreement over implementation


Current Reality Tree (CRT): Visualization of cause-and-effect relationships within a system. The goal is to find and eliminate the bottleneck.


5 Focusing Steps:

  • Identify constraint

  • Maximize constraint utilization

  • Subordinate other processes

  • Extend or improve constraints

  • repeat cycle

4 principles:

  • Starting with existing knowledge

  • Continuous improvement

  • Respect for current processes

  • Leadership at all levels


6 core practices:

  • Visualization

  • Limit WIP

  • Control flow

  • Making rules visible

  • Incorporate feedback loops

  • Improve together through experimentation


9 Values: Understanding, Agreement, Respect, Leadership, Flow, Customer Focus, Transparency, Balance, Collaboration

Span of Control and Sphere of Influence: Differentiation between direct control and indirect influence. The goal is to identify the causes of undesirable effects and logically link them to find the root of the problem.

Kanban Lens and Agendas

Service orientation, flow in knowledge work, sustainability, viability

Kanban board: Shows the workflow and ongoing tasks. A bottleneck is indicated by overload or standstill.

Flow in Work

Flow describes a state in which work is done easily and with focus. Daily meetings create an environment that promotes flow.

Elements of flow:

  • concentration

  • Clear goals

  • Immediate feedback

  • Balance between challenge and ability

  • Common goals

  • Good communication

  • self-control

  • creativity

Limits on Work in Progress

Limiting parallel tasks enables faster response times. Buffering creates security and structure in the workflow.

TameFlow Kanban

Focus on throughput. Risk is managed through variable time rather than variable volume.

Drum-Buffer-Rope (DBR): The drum acts as the timekeeper, controlling the system's rhythm. The buffer acts as a safety net at the bottleneck. The rope stops the system when the bottleneck stops. All elements only move when the bottleneck moves and stop when problems occur.

Common Cause Variation

Deviations are part of every process. The focus is on systemic causes. For projects, the critical chain of important tasks is defined and secured with buffers.

Buffer zones:

  • Green: Normal, no action

  • Yellow: Check causes

  • Red: Act immediately

Minimum Marketable Feature (MMF)

The smallest functional unit that delivers customer value.

Critical Chain Project Management (CCPM)

Projects are managed along the critical chain. Team members' skills are taken into account. Experienced staff provide support during bottlenecks. Delays are documented to understand their causes.

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