Sufism is the mystical side of Islam. Whether it is right or wrong is determined by the value to you of the teachings and the experience you have by applying the teachings. read more
Still, if that were your concern, you needed to ask whether Islam is right or wrong, or monotheism is right or wrong. You asked specifically about Sufism. Unless you're deliberately shuffling irrelevancies, you concede the premise of Islam for the sake of an examination of Sufism. read more