Often Kotlin developers have a Java background. For many of us, that is actually the reason why we love Kotlin so much.
But although we know and like the new features Kotlin gives us, we often hold on to concepts from the Java world. What’s once learned is not easily forgotten. To go Kotlin all the way, we need to unlearn some of those things. But how do we actually learn things and can unlearn what we need to? Let's dive all the way into Kotlin spiced with a bit of Neuroscience.