Final answer:
The good final step to ensure you have the best possible summary after revising, proofreading, and editing is to compare your summary to the original for accuracy.
Step-by-step explanation:
The good final step to ensure you have the best possible summary after revising, proofreading, and editing is to compare your summary to the original for accuracy. This step allows you to check if you captured all the main ideas and supporting details correctly. By comparing your summary to the original, you can ensure that your summary accurately reflects the content of the original text.