Make the whipping cream: in a stand mixer with a whip attachment, mix whipping cream and sugar on high for several minutes until stiff peaks form. Set aside.
Pour hot coffee into a mug with whisky. Start with 1 oz whisky, then add another ounce if you feel you need/want more.
Stir with a cinnamon stick to give the liquid just a hint of cinnamon; set cinnamon stick aside.