It's okay to be honest and say a how to drink whiskey pour is "challenging." That way you'll open up some interesting discussion about what flavor notes your drinking buddies perceive, and how their relationship to the spirit has evolved. Just don't say anything offensive that would impugn the generosity of your host.
A lot of people say how to drink whiskey may skip one or more of these suggestions. It's not your place to correct them or teach them, but we assure you that your experience will be more profound than someone who doesn't nose their pour, no matter how informed they sound.
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