Anonymous hookups, crazy trains and the curious origins of the cellphone... 20th Century  1 1/2 oz Gin  3/4 oz Creme de Cacao  3/4 oz Lillet Blanc  3/4 oz Lemon Juice Shake all ingredients with ice, strain into a chilled cocktail glass, garnish with a Lemon Twist (optional) 21st Century  2 oz Blanco Tequila  3/4 oz Creme de Cacao  3/4 oz Lemon Juice Shake all ingredients with ice, strain into a chilled cocktail glass, no garnish Special Thanks to Paul H!