(Divrei Kabbala-דברי קבלה Ep. 54) (#1526) דבר דבר (Dabair Davar): Annulling Vows on Shabbos.

Understanding the Difference Between טירחא יתירה (Tircha Yeseira, Major Exertion) and טירחא סתם (Tircha Stam, Minor Exertion) on Shabbos;

Understanding the Concept of 3 Tefachim in Usage of a Tree. Introduction to Using the Sides or the Branches of a Tree;

חסרון כיס Chesron Kis: It Depends Upon the Feeling of the Owner of the Item;