Cabernet Sauvignon along with Chardonnay are the most popular wines in the world. Anyone who has ever had any wine at all probably has an opinion on Cab Sauv. Anyone who considers themselves a wine aficionado / snob / expert will have an appreciation for this wine. Some only drink Cabernet. Of the 1,300 or so grape varieties used to make wine Cabernet Sauvignon is king.
For years, people have loved to dissect and offer opinions on Napa Valley Cabernet, and for much longer on Bordeaux wines.