The Chasidium have different tenents than other Jews such as having a Grand Rabbi (Rebbi) or Tzadik .When they initialized this concept of “The Rebbe”It was then that the Chasidium that left the mainstream of Judaism not the other way around..All though many Jews are perhaps secular or less or even nonreligious in todays modern society.We Believe that they are around the same overall degree of practicing and observant than their Christian counterparts.That is it in a nut shell condensed for this brief article