Which of the following would NOT help sustain improvements?

Sustaining improvements in Agile Service Management requires fostering a culture of learning, feedback, and collaboration. Simply increasing the velocity of teams does not inherently sustain improvements and can sometimes lead to burnout if not managed properly.
A . Incorrect. Ongoing training equips employees with the skills needed to adapt to changes, which sustains improvements.
B . Correct. While increasing velocity is desirable, it does not directly sustain improvements and may have negative impacts without adequate support.
C . Incorrect. Sharing successes and lessons learned builds a culture of continuous improvement.
D . Incorrect. Soliciting feedback ensures that changes remain relevant and effective, a key factor in sustaining improvements.
Reference: ITIL 4: Continuous Improvement principles. Scrum and Agile: Importance of sustainable delivery practices.