Answer: Indeed, the preparation period is very long. It can take 20 or 30 years before you begin to receive and comprehend the answers.
However, this is not just an expectation, as if you’re waiting for a train. It is rather your continuous change, your continuous adaptation to the state when you begin to attain the hidden, upper world.
Therefore, your whole journey depends on the depth of your soul. The higher it is, the greater will be the journey before the first revelation of the spiritual world.
From the Kabbalah lesson in Russian, 11/25/18