In this Maamar the Rebbe explains how the incredible (number of) Tzimtzum(im) that creates the Ein Sof Limaala ad ein ketz and hides Godliness, actually reveals the very essence of Hashem. Thus the Limaala ad ein ketz is also a giluy and a higher giluy at that. This then becomes the true idea of Otzar...

Rosh Hashana is all about Tzimtzum! This Ma’amr that followed the Yud Shvat (5745) chidush of Tzimtzumim explains, that the reason for a head (of a year) is so the light can be brought lower and lower and lower, so that the Yid down here can achieve Achdus with Hashem through Avoda.

Yisro’s presence was necessary for the giving of the Torah. He represents the darkness that needs elevating, transforming and revealing the Godliness into it and from within it. The event of Mattan Torah was all about a higher level, revealing the Godliness from, and in and through darkness. This maamar also follows the earlier two...