The Rebbe urges the Yeshiva in Lod to prioritize Yiras Shamayim and observance before scholarship. He suggests adding halacha and minhagim studies, meaningful Shabbos/Yom Tov experiences, Chassidus before davening, and strengthening overall chinuch despite modern challenges.
https://www.torahrecordings.com/rebbe/004_igros_kodesh/adar_beis/949