Acorns might look like something a squirrel would hoard for the winter, but when it comes to building your financial future, they’re a game-changer. No, I’m not talking about planting oak trees in your backyard (though that’s cool too). I’m talking about the Acorns app—the modern way to make your spare change work as hard as you do. Let’s dive into three solid reasons why this little acorn can grow into a mighty financial oak. 1. Spare Change, Big Gains Ever wonder where your loose change goes? Usually, it’s either lost in the couch cushions or given a new life as a random vending machine snack. With Acorns, every time…