The product you'd be building around.
RUME is a consumer brand making café-quality instant lattes with the milk already built into the powder. Add water, shake or stir, and you have a latte in seconds — without an espresso machine, a coffee shop, or separate milk.
Because it's a physical product people can taste and understand immediately, there are a huge number of ways to introduce it to someone in the real world. The challenge is figuring out which of those interactions turn into repeatable online customer acquisition.