Final answer:
The most likely reason for a team not implementing suggested changes despite agreement in meetings is a lack of understanding regarding the need for these changes, highlighting the importance of clear communication and guidance from the leader.
Step-by-step explanation:
The most likely reason for resistance to change when team members nod in agreement in meetings but do not implement suggested changes is that your employees don't understand the need for the changes. This can occur when there is a lack of clear communication about the rationale behind the changes and how these changes will benefit the team and organization. It is important for a leader to not only communicate the 'what' and the 'how' but also the 'why' to motivate their team. Furthermore, it might be necessary to provide more specific guidance on what to do, as some employees require a well-structured environment with clear responsibilities and little ambiguity in their work, which aligns with Theory Y of motivation that suggests employees are more satisfied and productive when they are involved and understand their role in the work goals.