The Rebbe inquires about the farbrengen’s outcomes and advises against delaying a child’s upsherin without strong reason. He emphasizes the significance of early Yiras Shamayim and the impact of holiness on the child’s development. He blesses them for success in raising their children in Torah, mitzvos, and good deeds.
https://www.torahrecordings.com/rebbe/igroskodesh/014/003/4979