It's unfortunate for the potential purchaser of the business. "Unfortunately, my friend ate his entire birthday cake." It's not unfortunate that my friend ate

It's unfortunate for the potential purchaser of the business. "Unfortunately, my friend ate his entire birthday cake." It's not unfortunate that my friend ate the cake (though it probably actually is, that's not why it's used there). It's unfortunate that I don't get to have any of his cake.