Dude, leave this and fingers crossed she'll read it. Or you read it and drop advice every now and again. There's also a chance that due to her crazy something could be off so getting thyroid levels checked couldn't hurt. Obligatory, not a doctor, just personally been there.
A lot of good thoughts here. I'm going to link a book that has served me EXTREMELY well in both my professional and personal life. I recommend this book to anyone transitioning into a more senior or managerial-type role.
https://www.amazon.com/Emotional-Intelligence-2-0-Travis-Bradberry-ebook/dp/B002U3CBUW
Don't think of them as square, thats bad.
The BEST advice I could give you is to read the Emotional intelligence book.
https://www.amazon.com/Emotional-Intelligence-2-0-Travis-Bradberry-ebook/dp/B002U3CBUW
The perception of younger people in the professional workforce is that they are emotional, over-sensitive and have difficulties seeing the bigger picture.
It may or may not be fare, but it is what it is.
Whenever you have a conflict at work, talk about it on /askHR (Generalize everything) because how you view the conflict is probably very different from how the company does.