# The 3 things I didn't understand about TypeScript When the ClassDojo engineering team started using TypeScript on our backend, I was incredibly frustrated. It felt like I needed to constantly work around the type system, and it felt like the types weren't providing any value at all. And, they weren't providing any value to me: I had fundamental misconceptions about how TypeScript worked, and my attempts to work around the Type system by using lots of `any` and `as` created some truly abomin...
