Peter Mondavi, on Wine and Why He Hates Numbers

When he’s not pouring wine for Leonardo DiCaprio’s “The 11th Hour” premiere party in Hollywood or hosting wine dinners at Chicago’s Morton’s Steakhouse to raise money for the Make-A-Wish Foundation, Peter Mondavi, Jr., of Charles Krug Winery in Napa Valley is keeping up the rich 150-year-old family tradition of California winemaking. His family’s vineyard (which...