The ladder symbolizes the mission of a Jew: to ascend and elevate, to sanctify the physical, and to uplift the mundane toward the sublime.
"What do we have without our Torah? Why did we come here—to become secular? If a draft notice arrives, tear it up. Do you have a toilet at home? Flush it down,” Yosef said.
To try, to fall, to fear, and yet to keep going: that is what it takes to be a leader. That was Jacob, the man who at the lowest ebbs of his life had his greatest visions of heaven.