OP, Yale Law has a blog where they do a P.S. Bootcamp that would be really helpful. It shows things from their perspective, so you'll know how to say your truth without running the risk of it misconstrued or misvalued.
... aiming for Harvard and not Yale specifically, but this article on ... Yale's admission blog may convince ... strong suggestion:
https://law.yale.edu/admissions/jd-admissions/ask ... -mistake-you-can-make-your-yale-law-school-application ...