Reb Chaim explains the differences between various types of mistakes people make in sales

Reb Chaim analyzes the case of a sale which is conditional on a suspension of the Torahs rules

Reb Chaim continues analyzing the cases where the Torah believed one witness or non-kosher witnesses and explains the approach of the Raavad.

Reb Chaim explains why the Rambam differentiates between one kosher vs. non-kosher witnesses, even in a case where they're all believed.

Reb Chaim explains the dynamics at play when one witness is believed by the Torah and then another witness contradicts him or her

Reb Chaim analyzes the Rambam's problematic presentation of the halacha permitting abortion to save the mother's life, and formulates an important halachic perspective about abortion.

Reb Chaim analyzes the case of someone who imperceptibly damages something; then develops a fundamental concept regarding a thief who damages the stolen object - which is different from the Ketzos and Nesivos

Reb Chaim analyzes the view of the Raavad about stealing slaves and makes a fundamental distinction between stealing something vs. taking it.

Reb Chaim continues analyzing the case whether a thief damaged a stolen object and how he has to repay

Reb Chaim explains the Rambam's presentation of the classic case in halacha of double jeopardy - a thief who steals on Shabbat is not required to pay for the theft