Identifying and Overcoming Work Inertia in Agile Development Using Cumulative Flow Diagrams

When introducing a new work mode, it is essential to change existing work inertia, otherwise teams only appear to be “agile” without substantive change.

Common anti‑patterns such as “changing the soup but not the medicine” and “formalism” arise from work inertia, leading to complaints and ineffective agile adoption.

The cumulative flow diagram (CFD) is an effective tool to identify these issues. An example CFD from a large project shows excessive WIP and long lead times.

Key characteristics of the large project include many team members (40+ developers across four sub‑domains), extensive work scope, and lack of experienced agile practitioners.

Root causes include over‑loading work, blind confidence, rigid role responsibilities, and difficult test environments, resulting in high WIP and delayed delivery.

Solutions involve reducing iteration workload, scheduling multiple quality acceptance points, early bug fixing, assigning dedicated automation for test environment setup, and introducing automated testing.

Without high‑quality requirements, agile iterations lose meaning and revert to waterfall‑like development, increasing quality risk later in the project.

For deeper guidance, refer to the book “Continuous Delivery 2.0 (Expanded Edition)” and the video course “Continuous Deployment in Practice (Golang Edition)”.