Sorry, I'll clarify: The Shadow Line is slow and boring. Nowt wrong with slow. Plenty wrong with boring.
It's not boring, it's art, you philistine.
Though you could easily play a drinking game based around spotting the Godfather references.
I couldn't - I've never seen The Godfather...
Really? Now that does come as a surprise; but if at any point you decide to watch any of them (even if only for the sake of it), I would strongly recommend missing the last of the three. Everyone says its bad, but it's actually much worse than that.
Do they? It has a rating of 7.6/10 on IMDb, and a 68% rating on Rotten Tomatoes.