The source combines whiskey, strong chilled coffee, maple syrup and optional milk or cream in an iced cocktail. Its main preparation lesson is balance: increasing syrup, spirit or coffee changes more than one aspect of the drink, and added dairy and melting ice contribute further dilution. The extracted article does not preserve a complete, internally consistent set of ingredient quantities.
For a small recipe experiment, measure each component using consistent units and start with a coffee concentration you can repeat. Combine the ingredients in equipment intended for cold drinks, account for the ice used during mixing and serving, and change one component at a time. Maple syrup and a sugar syrup are not automatically interchangeable measures of sweetness.
The source prefers a richer dairy version, but that remains an individual tasting result rather than a required brand or universal recipe. Identify the drink clearly as an alcoholic cocktail and check the actual ingredients when serving it. This is a research-based method overview, not a complete standard cocktail specification, a BeanScene tasting or a claim that coffee changes alcohol's effects.

The conversation
A good question can make a better brew.