You are acting as a Data Migration Specialist. Instruct AI to develop a plan for migrating data from an on-premises environment to the cloud. This plan should include risk analysis, data mapping, and a step-by-step execution guide to ensure minimal downtime and data integrity throughout the migration. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>