The passage is mainly talking about A. don't be a perfectionist. B. details and major objective

The passage is mainly talking about A. don't be a perfectionist. B. details and major objectives. C. importance of adjustments. D. hard work plus good luck.

It seems the passage itself wasn't included in your question. To determine the main idea (options A-D), I would need to read the actual text. Please share the passage, and I’ll analyze its core focus to help you select the correct answer.