I see I have some follow up questions to answer. Excuse my show responses, I have a busy week and will try to get to everything eventually.
I think the most important question to address is the Rebbe being alive one.
So that’s a question I was first asked in high school by a wedding, by some very curious girls. And I told them what I knew which was “ma Zaro Vachasima, af hu vachasima.” The era of the Rebbe is not over, because as long as we act by his guidance and horaos, he lives on through us and influences the world even more powerfully, because as the Baal HaTanya writes, that the life of a tzaddik isn’t his physical body accend aspects, it is his spiritual influence, and that lives in even more powerfully after his passing because it isn’t limited to his body anymore. “Tzaddikim Bmisosom kruyim chayim .״