Stern email sign off

https://www.careercontessa.com/advice/how-to-end-an-email/

http://thechoatenews.choate.edu/2020/05/15/email-sign-offs-better-than-best/

http://people.stern.nyu.edu/adamodar/New_Home_Page/cfemail.html
http://pages.stern.nyu.edu/~adamodar/New_Home_Page/cfemail.html