Understanding the concept of "מדידה של מצוה" (measuring for a mitzvah).
ודבר דבר (Dabair Davar): Hinting to Hire a Worker (Example: Babysitter);
a Few More Very Important Pointers to Keep in Mind in Dangerous Situations;
putting New Shoelaces into Shoes, Inserting a String into a Hood, and Stuffing a Pillow;