Lettie Teague on Napa Valley's new cash crop

Lettie Teaque, a longtime Wall Street Journal wine columnist, created a buzz recently with a column about how the Napa Valley may have jumped the shark with respect to pricing and gentrification. It's a look at $10,000 weekends, $1,700-a-night hotels, and $200 tastings that are becoming de rigueur. What might all this mean for our future perception of Napa Valley and its wines?