Personally once I started working with TypeScript, I don't want to go back to an untyped dynamic language. Its just too painful, even for personal projects, and

Personally once I started working with TypeScript, I don't want to go back to an untyped dynamic language. Its just too painful, even for personal projects, and tests don't fix the pain (at least not at the expense of not doing test-induced design damage which is also painful)