The laws of mourning when it comes to the speech, greetings, and Torah study of a mourner in a house of mourning

The halachic background and discussion of Shaving on Chol Hamoed in contemporary times

The principle of giving work to a destitute employee on Chol Hamoed who has nothing eat

The principle of work permitted when it is tzorech moed. Does a salaried worker need to use their vacation days over Chol Hamoed?

Is Chol Hamoed ever called a Yom Tov? what's the same and what's different? What if a person davens a YomTov Shacharit on Chol Hamoed?

The rules of conducting business activity on Chol Hamoed and how to understand how many people keep their businesses open.

Should a person interrupt their Torah study to perform another mitzvah?

The principle and application of ein mearvin simcha bsimcha

Why a Kohen is not allowed to examine a metzora on Chol Hamoed? Does the rule change in an unwalled city?

Halachic discussion over whether work is permitted on Chol Hamoed to perform a mitzvah