Girls, are you ready to change the world? No, really. You can — and you’ll hardly be alone. Just take a look at the Hey Girl, What Have You Done Lately? Tumblr for inspiration. There’s Wonder Woman, that Amazonian warrior princess who always gets the bad guys — and can hold her own in the über-male world of superheroes. (Not to mention Lynda Carter, the strong and beautiful actress who played her.) And let’s not forget Julia Child, who singlehandedly elevated the level of American cuisine while inventing the concept of celebrity-chef TV star.