Likutei Sichos vol 32, Nissan, Rabbi Chaim Wolosow
https://www.torahrecordings.com/likutei-sichos/032/002_001 The Rebbe explains why we commemorate the Nesi’im: their offerings established an eternal foundation for all Jewish service. Through reading the Nasi and Yehi Ratzon, every Jew receives spiritual strength from all tribes, impacting Torah study, fear of Hashem, and daily life.