Fill highball or pint glass with regular ice, add ingredients and fill rest of glass with cold brew coffee. Stir well, garnish with espresso beans. Cinnamon stick optional for that boss status.
* To make simple syrup, add 1 cup water to a small pan and bring to a boil. Add 1 cup granulated sugar, stirring until completely dissolved. Reduce heat. Simmer for 10-15 minutes. Remove pan from heat and cool.