Canadian National has the only rail network in North America that connects to ports on the Atlantic, Pacific, and U.S.
It's clear that the company swung for the fences when it acquired SABMiller last year, bringing together two of the world's largest brewers.
Granted, the company did need to shed some brands to make the transaction happen and took on an incredible amount of debt to facilitate the deal, but the the global footprint and its suite of brands are unparalleled.
With the principal ingredients for beer more or less the same, bringing these brands all under one roof is providing Anheuser-Busch with an opportunity to save about $2.8 billion in costs.
Perhaps buying the stock isn't the absolute best thing to do at this very moment, but it is certainly worth waiting to find a proper time to buy this stock and hold it forever.