I have friends and family that are JWs and I'm familiar with the doctrine. They believe that their reward is resurrection in an earthly paradise, not heaven. The 144,000 are the one's that are called to serve God in heaven. They believe that the only way to salvation is through Christ, but do not believe in the Trinity. Jehovah is God, Christ is his son, and the Holy Spirit is separate as well. They don't believe in a fiery, torturous Hell. In any case, the one's I know are nice, pleasant people, but they keep mostly to themselves and don't get involved in politics or "worldly" things. When anyone is kicked out, the shunning is complete unless they decide they want to come back.