by Rabbi Tal Zwecker, Director Machon Be'er Mayim Chaim @ Mystical Paths

Rav Modechai Alter the Gerrer Rebbe used to say: In the future there shall be two forms of
redemption: First taking the Jews out of exile and secondly taking exile out of the Jews. The latter is much more difficult than the former!

(Source: Likutei Yehudah)