What do you mean when you say in the summary that John has come to love the farm, the woods, and the land through his grandpa?

In context, John's life with his grandparents has been filled with experiences.... farming, working, hunting... caring for the place you live, and the family you live with. His relationship with his grandparents, and his experiences since he came to live with them have given him a new appreciation for the world around him. His life is full and filled with love.