Develop an approach or approaches to gain commitment and buy in into your plan. It is likely that you will have many factors effecting engagement, loyalty; the social ethics of your plan would also be valid here. It should be remembered that it is very important to retain commitments for the duration of the plan, further, that stakeholders' positions are likely to shift during the duration of the planned life. Future learning from your plan is also a valid aspect of inclusion into your planning reviews.