Hi there There are times where we want the defaultValue for React's Context API to be `null`. I've found this [solution](https://medium.com/@thehappybug/using-react-context-in-a-typescript-app-c4ef7504c858). TLDR: ```javascript import * as React from 'react'; interface AppContextInterface { name: string, author: string, url: string } const {Provider, Consumer} = React.createContext<AppContextInterface | null>(null); ``` Now we can pass `null` in as a default value as our `React.createContext` argument.