The KO-Leil

Day 2 or 3 for Tefillin? When is greetings allowed during mourning?

The relatives we mourn for. No Torah during mourning, unless the community needs you.

Does the Regel count to the 30? Shimuah Rechokah only 1 day of mourning.

Writing Tefillin, tying Tzitzit. 3 days of mourning stops the 7, 8 stops the 30.

Cutting nails during mourning, getting engaged during Chol Hamoed.

An ostracized Torah scholar. Chol Hamoed hair cuts for mourners and Kohanim.

David Hamelech the warrior in the Beis Medrish. The Torah scholar who was ostracized.

The rebuke of 30 days and the rebuke of 1 day.

The Menudeh treatment.

What a mourner can't do and what a Menudah and Metzora can't do as well.