Anything that can go wrong will go wrong.
We have to buy a lot of stuff from far east, mostly electronic parts, they often come in time and manner, but since we got a big contract with a deadline the hurricanes in the caribbean and in florida have stopped our production because we didnt have the proper parts in time, some shipments appeared in Belgium (!) and a truck crashed on the way to get some of the missing orders, seems like murphy has installed here for a while...