What part of typescript requires a 9000 iq to understand? Some of the special types are tricky and make my head hurt but most people will just consume them thr

What part of typescript requires a 9000 iq to understand? Some of the special types are tricky and make my head hurt but most people will just consume them through autocomplete. The only thing I miss from transitioning our frontend from React to Blazor is the typescript type system which I always thought was a joy.