Ranbir Arora on Instagram: "@secret_packs_berlin taps into one of the strongest triggers in consumer behavior: curiosity. By selling mystery packages through vending machines, they turn a simple purchase into an experience people can’t fully predict. The excitement of the unknown fuels impulse buys, while the business keeps tight control over pricing and margins. A reminder that sometimes people aren’t buying products — they’re buying the feeling of surprise. — 🎯 I share clever product and busi