Chapter 8, Mishna 1,2
How do we establish eruvin techumin, joining of Shabbos boundaries, for multiple people? May we do so only for the purpose of a fulfilling a commandment? Why is it more important to visit a house of mourning than wedding feast? How much food is needed to establish an eruv for joining Shabbos boundaries? Why did Rav Yosef quote the popular saying (even 2000 years ago!) that “there is always room for sweets”?