Unanswered Questions

I was told the spiritual worlds are above time, does that mean they always existed? What does it mean that on some level they do not experience any change? Sources please.

Rabbi Zecharia Wallerstein (5:39) said that the Zohar in Shemos states the following: "In the beginning of the redemption, Klal Yisrael is going to go through many tzaros. Certain Jews will give up ...