The Rebbe writes that during these auspicious days of Yud Beis–Yud Gimmel Tammuz, the Frierdiker Rebbe arouses great compassion from Above for those connected to him. This is a time of revealed blessings—especially for those leading and strengthening Yiddishkeit—bringing success in Torah, mitzvos, and in all areas of life.
https://www.torahrecordings.com/rebbe/igroskodesh/015/011/5573