""George Carlin was once asked how cocaine made you feel, and he answered: "It makes you feel like having some more cocaine." That inescap- able fact is at the bottom of Less than Zero, a movie that knows cocaine in- side out and paints a portrait of drug addiction that is all the more harrowing because it takes place in the Beverly Hills fast lane, in a world of wealth, sex, glamor and helpless self-destruction,"" Roger Ebert