We know the new Heaven and Earth will be greater than the present. God already designed the third Heaven, which is even better. What is the precondition to learn more?
2 Corinthians 12:2-4
2 I know a man in Christ who fourteen years ago was caught up to the third heaven—whether in the body or out of the body I do not know, God knows. 3 And I know that this man was caught up into paradise—whether in the body or out of the body I do not know, God knows— 4 and he heard things that cannot be told, which man may not utter