Question: What led to the creation of matter in the spiritual world 14 billion years ago? And why have observers of this matter, able to comprehend the spiritual world, appear only relatively recently?
Answer: The gradual descent of the upper forces to the level of their materialization led to the creation of matter. Then they underwent various states in the material world, starting from the first burst of Light until our current level. Now we are already in the phase of ascent to the upper world through to the three lines.
From the Kabbalah Lesson in Russian 3/12/17