Latest / Short Machshava On The Daf by Rabbi Yechezkel Hartman
Zevachim 66: Mitzvos Which Are Optional
Tosfos's fundamental concept.
Source Sheet: https://drive.google.com/file/d/1FjUJfEldOd9Nyz6FB-aCtbAPTPcZFqGO/view?usp=share_link
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.