Categories Articles If you’re still drinking cognac out of a classic, balloon-shaped glass you’re doing it wrong, according to a Hennessy expert Post author By crystalg Post date February 11, 2019 Business Insider Feedburner Tags According, balloonshaped, Classic, cognac, doing, Drinking, Expert, Glass, Hennessy, Still, wrong, You're ← Is Social-Dosing the New Microdosing? → Trump Takes Border Wall Fight to El Paso as Opponents There Protest