Grandma had a fix for bitter coffee, and it was not more sugar. A tiny pinch of salt can smooth bitter coffee. Tiny. Grandma was flavor-balancing, not seasoning soup. ☕ And no, it does not cancel caffeine jitters. #CoffeeHack #GrandmaKitchenTips #CoffeeTips #OldSchoolTips #ChaoticKitchenPOV