Darwin said the organisms don’t need to be the smartest to survive, they need to be the most adaptable. Grey squirrels are a double threat: they are both smart and adaptable, equally at home in the woods, a backyard, or the city.
It turns out they also have a phenomenal ability to change their behavior to survive, including finding, storing, and retrieving nuts.1 This puts them close to humans’ ability to meet a long-dated future goal, such as saving money.
Read more here about what we can learn about saving from our furry friends.