 it is justified.

To a large extent, I would agree with that.  And by the way,
there is nothing especially new about the 4-D point of view.
It was discussed by the medieval Scholastics, including
St. Thomas Acquinas, who used a 4-D description in discussing
how God's foreknowledge could be consistent with human free
will.

His basic point was that God sees everything from a 4-D
point of view, but mere mortals can't see ahead.  God's view
doesn't prevent mere mortals from making choices from their
particula