You missed the part where you have to make this all fit with the generation of John, ANdrew, James and Peter. ANY resurrection of dead people in that generation would mean they are raised as spiritual people IN heaven and would mean they LIVE there now as spirits in spiritual bodies.
So Rod Jesus had a private conversation with 4 men and He told those 4 men this:
29 Even so, you too, when you see these things happening, recognize that He is near, right at the door.
You know perfectly well Rod that one of the 'things' Jesus talked about was the great trib and the parousia.
Rod tell us what generation Jesus was talking to and about.