Before I started teaching copy-editing courses, I assumed that one of the nice things about being a teacher would be sharing hard-earned expertise with wide-eyed students awed by my vast knowledge.

I'm not a fan of excessive commas, but I find myself using them in a manner that seems somewhat excessive. But, I try to only use them where appropriate. For example ...

Learn the comma rules! This video covers comma usage in English, including lists, adjectives, clauses, introductory phrases, dates, and more. Improve your English writing skills!