i feel it's a fable or parable story.
if i was Scrooge i really want to thank my friend Marley
if he did not to lead me go to my past, present and future,
i think i never know my life is so absurd
however, the book let me know,
if we have enough ability , we should help other people .
forexample if you have money , you can donate to a demand people (et cetera)