This week (Tuesday - 3 Tammuz) is the 17th yahrzeit of the Lubavitcher Rebbe,
a profound master and teacher of Kabbalah, in additional to his many better known accomplishments.
A variety of teachings by him, from him, and about him can be found in the first two and last three articles.
Articles 1 - 3 have to do with his favorite topic in the later years;
articles 3 - 7 all relate to different topics in this week's reading.