Answer: For a person who hasn’t completely finished attaining the upper world, there is no other possibility to attain it in a final way other than to return to this world and attain the upper world within it. In this case, his existence in this world will be different.
The main thing is to begin the breakthrough to attain the upper world, and then the movement in it in all incarnations will already be different.
Question: How is it possible to differentiate between the imagination and the reality of attaining the spiritual world?
Answer: Before attaining the spiritual world, a very negative reality of our world will be revealed, on the face of which a person discovers the truth.
From the Kabbalah Lesson in Russian 11/20/16