The Rebbe acknowledges the pan and expresses joy that the writer learned in Tomchei Temimim. He encourages uncovering the inner purity that may be hidden by time, noting every Jew is a vessel for Hashem’s blessings. With proper spiritual effort and maintaining the daily study of Chitas, one draws down both spiritual and material blessings.
https://www.torahrecordings.com/rebbe/igroskodesh/015/010/5545