Based on the Maamar in Kuntres Beis Nissan 5751: The Rebbe gives the moshol of giving to a poor man. The “initial thought” is not the giving of the tzedakah, but that the poor man should accept it and benefit from it, which is not in the power of the giver, only the recipient.
What does this mean for Dor Hashvii and the Rebbe’s assertion that “I’ve done all I can do, now I give it over to you…”