 Chabad was originally the more inclusive term, as it also generated a number of short lived offshoots, but hereditary dynasticism defined the main branch, which became publicly prominent for its outreach to the wider Jewish world under the post-war leadership of the last Lubavitcher Rebbe.The term "Chabad", an acronym for the intellectual sephirot powers of the soul, defines the thought of the movement, which emphasises the role of inward intellectual and psychological contemplation of Hasidic mysticism, in contrast to mainstream Hasidic emotionalist faith and fervour.Chabad Rebbes, while not eschewing charismatic authority, emphasises their role as teachers and guides for the own internal work at divine contemplation of their followers.