Moshiach’s very existence itself becoming revealed is the main new thing in the Redemption. When Moshiach’s life and existence are revealed, expressed in the announcement of “Yechi...Long live the king!” this automatically brings about Moshiach’s accomplishments in redeeming the Jewish People and influencing all the nations to serve G-d!(See talk of the Lubavitcher Rebbe King Moshiach Shlita, Toldos 2, 5752 (1991))

The Revelation of the Existence of Moshiach Brings On The Days of Moshiach