This is a message especially for those that are feeling lonely. John TL paints the picture of Jesus and His disciples. Whatever the issue was, Jesus was there as an elder parent always taking care of them. Jesus wanted them to know that even though He wouldn't always be there in the flesh, in person, He would never leave them as orphans because the Spirit would be in them as a great, wonderful and equal representation of the Son and the Father.
The crushing of the heel was terrible, but the crushing of the head was fatal! What does this mean for you personally? It is...
If you have been cast down, you are the one that God has His eye upon to restore you and use you! God is...
Who knows what change God can bring for you when you call upon Him. Just like the King of Nineveh did and God answered.