Answer: No, he did not. In fact, this is not that important.
What is our life given for? What can I exchange it for? On what scales should it be placed? How should it be measured? With what to fill it in order to squeeze it out like a rag and get the dry residue?
I believe that if there is only one valuable science, and such a one with which you can lead people to eternity and perfection, then there is no need to preoccupy yourself with anything else. Only earn a living, and give everything else to the attainment of the upper world and attracting others to it.
From KabTV’s “Fundamentals of Kabbalah” 3/10/19