The Rebbe encourages developing public speaking talent and affirms that Hashem will grant success. He clarifies the Chabad custom for Torah readings during Chanukah, referencing sources including the Tzemach Tzedek and Rabbi R.B. Naeh, and expresses surprise that there was uncertainty about this well-established practice.
https://www.torahrecordings.com/rebbe/igroskodesh/015/008/5352