Most of the transformations fail because the goal of the transformation itself are wrong. Change is not the goal. Companies should not just simply re-organize themselves, re-align titles bring new ways of working just for the sake of it.
It is important that companies understand what are the goals. Change is not the goal, goal is to deliver the value -- sooner, safer and happier. So, we should rather set goals on what we can improve if we really want to deliver value with lower cost of ownership and with happy teams and customers.
Different methods to improve flow?
Limiting External Approvals
Ref:The DevOps Enterprise Journal - Spring 2021 Bryan Finster, Jonathan Smart, Thomas Limoncelli, Eileen Uchitelle