"Once there was a wise man. Before he died, he called for his sons and family and told them that they must water trees. 'You have permission to earn a living in other ways, but make sure to water trees...'
"There is a tree that has many branches, each with its own fruit and leaves. Every single branch, fruit and leaf has its own special power. One has power to grant children, another to grant livelihood and another to heal a certain sickness, while other heal still other diseases. Every single one possesses its own unique power. This tree must be watered. If it were watered, it would have all these great powers..." Excerpted from the stories of Rebbe Nachman, "The Cripple."
Herein lies the challenge in the Holy City of Tsfat.