If you've spent any time in parenting circles or school meetings lately, you've heard about growth mindset. It's the idea that abilities can be developed through effort and learning, as opposed to being fixed traits you're born with. Sounds great, right? And it is. Except here's where it gets tricky: somewhere along the way, growth mindset became a script. Add "yet" to the end of sentences. Praise effort over results. Tell kids their brains are like muscles. But if you're fin