The Hebrew word for Tower is Migdal (מִגְדָּל ) - Gematria 77.
When the Twin Towers fell, it changed the world.
They were replaced by the Freedom Tower.
Now, the new President-Elect of the US is forming
his cabinet from his home on the 66th floor of this tower.
Kind of hearks back to another famous tower - the Tower of Bavel.
Maybe that's the point.