The Rebbe once said, that even within the Lubavitcher Rebbeim, each Rebbe had what they stressed, and based on what the chossid koched in, the Rebbe could tell whose chossid it is.
Then the Rebbe said that his chassidim koch in three things:
1)What a Jew is
2) Mivtzoim
3) Moshiach
And that’s what our conversations usually revolve around