Creating the Boulevardier Cocktail can be straightforward if you follow these simple steps:

1. Chill Your Glass: Start by chilling a coupe or rocks glass by filling it with ice water while you prepare the cocktail.
2. Mix Ingredients: In a mixing glass, combine the bourbon or rye whiskey, sweet vermouth, and Campari.
3. Add Ice: Fill the mixing glass with ice cubes to the top.
4. Stir: Using a bar spoon, stir the mixture for about 30 seconds until well chilled and diluted.
5. Prepare Glass: Empty the ice water from your chilled glass.
6. Strain: Using a fine mesh strainer or a jigger, pour the mixture into the chilled glass.
7. Garnish: Add an orange twist or a cherry on top for an elegant finish.

These steps will guide you in creating this incredible cocktail effortlessly.