So what is “ours” is ultimately God’s, including whatever he gives to us. But that is every bit as true here on earth as it is in Heaven. And the fact that God owns whatever is “mine” does not mean there is no distinction between what I own and what others own.  

The point isn’t that God had not created the seas. The point is that the seas (or oceans) as we now know them may be radically different than the original seas

No. Angels and human beings are entirely different creatures.

“Let temporal things serve your use, but the eternal be the object of your desire.” Thomas a Kempis

May you use the platform God has given you to help the body of Christ see that the purpose-driven life lasts forever, and the central purpose doesn’t change.

The reason I don’t address activities about the intermediate state is because there are not a lot of details given to it.

Part of the issue is why should we be working on something now? Because this life is a limited opportunity to make choices to follow Christ in a world that is opposed to Him.

Satan labors to give people an inaccurate view of heaven. Jesus said of the devil, “When he lies he speaks his native language, for he is a liar and the father of lies” (John 8:44).

The point is where the New Jerusalem is located. It is brought down to the New Earth and is the capital city of the New Earth.