Yes agreed, you should check my last article, https://andreassujono.medium.com/is-redux-outdated-use-data-fetching-library-instead-bd37b83c375e

However, the thing is, Redux was created and become the most popular state management library before Data fetching libraries such as React query is created. So, all the companies still use Redux right now. It takes time and resources to migrate their huge repository from redux to data fetching library. Thus, there's no harm learning Redux

Thanks for your response