Some delights never fade: chicken nuggets, naps, and the charm of Yoo-hoo. Is it the iconic yellow label, the catchy name, or its unique category of part drink, part nostalgia, part 'what exactly is this?'

Here's the twist: Yoo-hoo isn't chocolate milk; it's a 'chocolate drink.' But who crafted this enigmatic chocolate concoction, and why is its taste so delightful despite resembling brown water?