The art of being

Erich Fromm is the largest thinker of the twentieth century, one of the great cohort of "philosophers from psychology" and the spiritual leader of the Frankfurt sociological school. The works of Erich Fromm are always relevant, because the main topic of his research was the disclosure of the human essence as the realization of a productive, life -creating principle.
The work of Erich Fromma "Art to Be" is a kind of addition to his Opus Magnum - the famous "art of love".
Who are we? What for? The meaning of life - or, more precisely, the meaning of being is the main question of all world philosophy.
"be or not to be?" - Question of questions once asked by Hamlet.
"Be", ”says Erich Fromm. But to be, how? And what?
Fromm considered love to be art available to everyone.
But if love is art, then art - and being?