4076 - A farbrengen plows and sows, but cultivation is needed for the fruits to grow.

It's very appropriate to send the Rabbi printed materials to acquaint him with Chabad. This is part of spreading the wellspring. It's best if he has his publications to exchange for ours, as the saying goes, a doctor who heals for free is worth free. https://www.torahrecordings.com/rebbe/igroskodesh/012/004/4076