Reading through this was a real eye-opener for me because it forced me to come to terms with the fact that, as a child, I fell fully into the mindset that intelligence was an innate trait. Once school started to become more challenging for me my drive to excel and learn tapered off. This has been something I've had to struggle with ever since.
Read the article and I'm sure you'll find yourself thinking back to your own formative years and questioning whether your accomplishments were driven by a confidence in your intelligence and or a desire to learn and improve. Perhaps more importantly, though, it may make you question whether or not you have a 'growth' mindset in your adult life.