01 - If desired, rim a chilled martini or coupe glass by applying lemon juice to the rim, then dipping it into granulated sugar to coat.
02 - Add ice to a cocktail shaker until appropriately filled for chilling.
03 - Pour vodka, freshly squeezed lemon juice, and simple syrup into the shaker over ice.
04 - Shake vigorously for 15 seconds until the mixture is thoroughly chilled.
05 - Strain the contents into the prepared glass.
06 - Garnish with a lemon wheel or twist to finish.